6. A pizza maker has a 64-ounce package of whole wheat pizza
dough and an 80-ounce package of white pizza dough. The pizza
maker wants to make pizzas that are the same size, and she
wants to use all the dough. She also does not want to mix the two
types of dough. What is the largest amount of dough she can use
for each pizza?
A. 8 ounces
B. 9 ounces
C. 10 ounces
D. 16 ounces