# math

posted by
**trey** on
.

A gumball machine contains red, orange, yellow, green, and blue gumballs. Twenty percent of the gum balls are

red, 30% are orange, 5% are yellow, 10% are green, and the rest are blue. If there are a total of 120 gumballs, how

many more blue gumballs are there than yellow gumballs?

A. 48

B. 42

C. 36

D. 30