1.

Solution-1 containing 10% hydroChloric acid and 20% acetic acid at the rate F combines with Solution-2 containing 20% hydroChloric acid and 30% acetic acid at the rate D, the product formed contains 20% hydroChloric acid and 30% acetic acid at the rate P, how many independent equations containing F, D, and P are possible?

A. 1
B. 2
C. 3
D. 4
Answer» C. 3


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