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Mathematics, 26.03.2021 03:50 irickkadenl

O preço de venda de um livro é de R$ 25,00 a unidade. Sabendo que o custo de cada livro corresponde a um valor fixo de R$ 4,00 mais R$ 6,00 por unidade, construa uma função capaz de determinar o lucro líquido (valor descontado das despesas) na venda de x livros, e o lucro obtido na venda de 500 livros. Depois, represente ela por uma diagrama de Venn.

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O preço de venda de um livro é de R$ 25,00 a unidade. Sabendo que o custo de cada livro corresponde...
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