{"id":6050,"date":"2024-05-14T17:06:18","date_gmt":"2024-05-14T20:06:18","guid":{"rendered":"https:\/\/xequematenem.com.br\/blog\/?p=6050"},"modified":"2024-10-03T09:53:16","modified_gmt":"2024-10-03T12:53:16","slug":"questao-151-enem-ppl-2021","status":"publish","type":"post","link":"https:\/\/xequematenem.com.br\/blog\/questao-151-enem-ppl-2021\/","title":{"rendered":"Quest\u00e3o 151 &#8211; Enem PPL 2021"},"content":{"rendered":"\n<p class=\"has-text-align-center wp-block-paragraph\"><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Um professor tem uma despesa mensal de <strong>10% do seu sal\u00e1rio com transporte e 30% com alimenta\u00e7\u00e3o. <\/strong>No pr\u00f3ximo m\u00eas, os valores desses gastos sofrer\u00e3o<strong> aumentos de 10% e 20%, respectivamente, mas o seu sal\u00e1rio n\u00e3o ter\u00e1 reajuste<\/strong>. Com esses aumentos, suas despesas com <strong>transporte e alimenta\u00e7\u00e3o aumentar\u00e3o em R$ 252,00. O sal\u00e1rio mensal desse professor \u00e9 de<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A) R$ 840,00.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B) 1 680,00.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C) R$ 2 100,00.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D) R$ 3 600,00.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">E) R$ 5 200,00.<\/p>\n\n\n\n<p class=\"has-text-align-center has-large-font-size wp-block-paragraph\"><strong>Resolu\u00e7\u00e3o<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Se ele gasta 10% do seu sal\u00e1rio em transporte e 30% em alimenta\u00e7\u00e3o ent\u00e3o, sendo x o sal\u00e1rio, o gasto \u00e9<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">0,1.x e 0,3.x&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">o total percentual ent\u00e3o \u00e9<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">0,4x<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Como o valor do transporte aumentou em 10%, passou a ser<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">0,1.1,1.x = 0,11x<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">enquanto da alimenta\u00e7\u00e3o<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">0,3.1,2 = 0,36x<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O gasto no total passou a ser<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">0,11x + 0,36x = 0,47x<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">sabendo que era 0,4x, podemos dizer que aumentou<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">0,47x &#8211; 0,4x = 0,07x<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">se<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">0,07x = 252<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">ent\u00e3o<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">x = 252\/0,07<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">x = 3600 reais<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Alternativa D<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Assista \u00e0 resolu\u00e7\u00e3o com mais detalhes no v\u00eddeo abaixo!<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe title=\"Quest\u00e3o 151 - Caderno Azul | Porcentagem | MATEM\u00c1TICA ENEM PPL 2021\" width=\"800\" height=\"450\" data-src=\"https:\/\/www.youtube.com\/embed\/A_FlwIKcEio?list=PLrzB-zHlu3aAqV-y3sXkQB832I6nvGDZn\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" data-load-mode=\"1\"><\/iframe>\n<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Um professor tem uma despesa mensal de 10% do seu sal\u00e1rio com transporte e 30% com alimenta\u00e7\u00e3o. No pr\u00f3ximo m\u00eas, os valores desses gastos sofrer\u00e3o aumentos de 10% e 20%, respectivamente, mas o seu sal\u00e1rio n\u00e3o ter\u00e1 reajuste. Com esses aumentos, suas despesas com transporte e alimenta\u00e7\u00e3o aumentar\u00e3o em R$ 252,00. O sal\u00e1rio mensal desse [&hellip;]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[87,100],"tags":[],"area-do-conhecimento":[132,118],"assunto":[58],"class_list":["post-6050","post","type-post","status-publish","format-standard","hentry","category-questoes-ppl","category-2021-questoes-ppl","area-do-conhecimento-matematica","area-do-conhecimento-matematica-e-suas-tecnologias","assunto-porcentagem"],"_links":{"self":[{"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/posts\/6050","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/comments?post=6050"}],"version-history":[{"count":1,"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/posts\/6050\/revisions"}],"predecessor-version":[{"id":18849,"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/posts\/6050\/revisions\/18849"}],"wp:attachment":[{"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/media?parent=6050"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/categories?post=6050"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/tags?post=6050"},{"taxonomy":"area-do-conhecimento","embeddable":true,"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/area-do-conhecimento?post=6050"},{"taxonomy":"assunto","embeddable":true,"href":"https:\/\/xequematenem.com.br\/blog\/wp-json\/wp\/v2\/assunto?post=6050"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}