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Mathematics, 22.12.2021 07:40 champqc702

4. Una cientifica necesita 10 litros de una solución ácida al 20% para un experimento, pero solo tiene una solución al 5% y una solución al 40%. A la décima de litro más
cercana, ¿aproximadamente cuántos litros de las soluciones de 5% y 40% necesitará
mezclar para obtener la solución que necesita? Escribe y resuelve una ecuación que
represente la situación.
Ecuación:
Solución:
litros al 5% y
litros al 40%
9
is
S

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Answers: 1

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