Question

A certain drug is made from only two ingredients: compound a and compound

b. there are 5 milliliters of compound a used for every 3 milliliters of compound
b. if a chemist uses 258 milliliters of compound b, how many milliliters of the drug will be made?

Answer 1

I'm not sure, but I have a feeling this might be the answer.

Answer 2

In total there will be 688 milliliters of compound used 258 from compound B and 430 milliliters of compound A so 688 in total.