# math

posted by
**mckayela**
.

PLEASE HELP!!!(: There are 9 red gum balls, 5 green gum balls, 8 yellow gum balls, and 8 blue gum balls in a machine. Find P(green, then yellow). (1 point)

A. 400 over 900

B. 5 over 30

C. 8 over 30

D. 40 over 870