{"title":"Questão 161 - ENEM 2013","index":161,"discipline":"matematica","language":null,"year":2013,"context":"![](https://enem.dev/2013/questions/161/71e7f83b-c1a9-4a5f-af6f-5060240c73b6.png)\n\nDisponível em: www.correios.com.br. Acesso em: 2 ago. 2012 (adaptado).","files":["https://enem.dev/2013/questions/161/71e7f83b-c1a9-4a5f-af6f-5060240c73b6.png"],"correctAlternative":"D","alternativesIntroduction":"O valor total gasto, em reais, para postar essas cartas é de","alternatives":[{"letter":"A","text":"8,35","file":null,"isCorrect":false},{"letter":"B","text":"12,50","file":null,"isCorrect":false},{"letter":"C","text":"14,40","file":null,"isCorrect":false},{"letter":"D","text":"15,35","file":null,"isCorrect":true},{"letter":"E","text":"18,05","file":null,"isCorrect":false}]}