Mark is 7 years older than Amy, who is 15. How old will Mark be in 5 years?
How old is Mark? ** Mark is 15 years + 7 years = <<15+7=22>>22 years old.
How old will Mark be in 5 years? ** In 5 years, he will be 22 years + 5 years = <<22+5=27>>27 years old.
#### 27