47. For science class, Kyle needs to make a dilute solution of 12 ounces that is 30% vinegar. But he only has 20% vinegar 60^ vinegar. How many ounces of 20% vinegar should he use?
A. 3 ounces
B. 6 ounces
C. 9 ounces
D. 10 ounces
1 answer
6 ounces
0 answers