2/5 of the fish in an aquarium are red and 1/4 of the fish are brown. 1/4 of the red fish and 2/5 of the brown fish are male. If the rest of the fish in the aquarium are female, what is the probability that a fish randomly picked from the aquarium is male?  Choose the correct choice:
A) 1/4	B) 1/5	C) 1/10	D) 1/12	E) 1/20
1/4*2/5 + 2/5*1/4 = 1/5   The answer is 1/5.
<result>B</result>
2/5 of the fish in an aquarium are red and 1/4 of the fish are brown. 1/4 of the red fish and 2/5 of the brown fish are male. If the rest of the fish in the aquarium are female, what is the probability that a fish randomly picked from the aquarium is male?