Mark is 15 years + 7 years = <<15+7=22>>22 years old.

In 5 years, he will be 22 years + 5 years = <<22+5=27>>27 years old.

# Answer

27
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
Mark is 7 years older than Amy, who is 15. How old will Mark be in 5 years?
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
27
Mark is 7 years older than Amy, who is 15. How old will Mark be in 5 years?
train