Question

Chrissy is 25 years older than her dog. the sum of their ages is 37. how old is Chrissy's dog

Answer 1

To solve, subtract Chrissy's age from the sum.
37 - 25 = 12
Chrissy's dog is 12 years old.

Answer 2

The answer is 37-25= 12
25 year Chrissy + 12 year old dog= the sum of their ages