Question

Gabe Amodeo, a nuclear physicist, needs 60 liters of a 40% acid solution. He currently has a 30% and a 60% solution. How many liters of each does he need to make the needed 60 liters of 40% acid solution?

Answer 1

You have to add them the find the reciprocal and divided to find the width then turn it to a fraction them multiply and subtract again and find your answer