A Chemist Wishes to Mix a 30% Acid Solution with a 60

Multiple Choice

A chemist wishes to mix a 30% acid solution with a 60% acid solution to obtain 60 quarts of a 39% acid solution. How many quarts of each solution should be mixed together?

A) 42 quarts of 30% solution 18 quarts of $60 \%$ solution
B) $36$ quarts of $30 \%$ solution $24$ quarts of $60 \%$ solution
C) $24$ quarts of $30 \%$ solution $36$ quarts of $60 \%$ solution
D) $30$ quarts of $30 \%$ solution $30$ quarts of $60 \%$ solution
E) $18$ quarts of $30 \%$ solution $42$ quarts of $60 \%$ solution