Mathematics, 17.03.2020 06:44, hwest98

A chemist needs 500mL of 20% acid and 80% water mix for an experiment. He adds x mL of a 10% acid and 90% water and y mal of a 30% acid and 70% water mix to the 20% acid and 80% water mix. Find the amounts x and y

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A chemist needs 500mL of 20% acid and 80% water mix for an experiment. He adds x mL of a 10% acid an...