Answer:
72 animals
Explanation:
Let d = dogs
d+d25% = cats
Changing to decimal form
d+.25d= cats
d(1.25) =cats
There are 40 cats
d(1.25) =40
Divide each side by 1.25
1.25d/1.25 = 40/1.25
d =32
There are 32 dogs and 40 cats
The total number of animals
32+40 = 72