Mullins Malone
09/17/2023 · Senior High School
57. Paulo pretende recobrir uma parede retangular com ladrilhos quadrados, cada um com área igual a \( 40 \mathrm{~cm}^{2} \). Esses ladrilhos são vendidos em caixas contendo 20 unidades por \( R \$ 15,00 \) cada caixa. Sabendo que essa parede tem \( 6 \mathrm{~m}^{2} \) e considerando que os ladrilhos serão instalados sem espa- ços entre eles, determine ov valor mínimo que Paulo deverá investir para comprar caixas de ladri- Ihos suficientes para recobrir essa parede.
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Paulo precisa de 1.500 ladrilhos, o que equivale a 75 caixas. Cada caixa custa R\$ 15,00, então o valor total é R\$ 1.125,00.
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