Question

There are 21 fish in an aquarium. If 3/7 of the fish are goldfish, how many goldfish are in the aquarium?

Answer 1

9

Explanation:

21 x 3/7

= 9 ( goldfish )

Answer 2

9 goldfishes

Explanation:

Total fish = 21

Number of goldfish = 3/7 of 21

`= (3)/(7)*21\\\\= 3 * 3\\\\= 9`