Diane has 1/2 gallon of frozen yogurt and some bowls. She puts an equal amount of frozen yogurt into each bowl. For each given number of bowls, how much frozen yogurt will she put in each bowl?
a. 2 bowls___ gallon
b. 3 bowls ____ gallon
c. 4 bowls ___ gallon
d. 5 bowls ___ gallon
e. 6 bowls ____ gallon