Question

Pond A and Pond B have 20 fishes altogether.

Pond B and Pond C have 16 fishes altogether.
Pond A and Pond C have 22 fishes altogether.
How many fishes do they have altogether?​

Answer 1

29

Explanation:

a+b+b+c+a+c=58

2a+2b+2c=58

divide by 2

a+b+c=29