Question

[WILL FAN AND GIVE MEDAL]In a bin containing 500 marbles, 160 are red, 220 are blue, and 120 are green.


In a bowl of 25 marbles scooped from this bin, how many would be expected to be blue?



A.
6


B.
8


C.
11


D.
22

Answer 1

Solve the proportion:

\[\frac{220}{500} = \frac{x}{25}\]