Question

How many liters each of a 10% acid solution and a 80% acid solution must be used to produce 70 liters of a 65% acid solution?

Answer 1

[AI-generated answer — Bot]

10% acid solution: 21 liters

80% acid solution: 49 liters

Answer 2

10x + 80(70-x) = 65*70

x = 15

so,
10% acid solution: 15 liters
80% acid solution: 55 liters