Question
Luke's age 3 years ago was a multiple of 9. His age next year is a multiple of 10. Given that he is between 36 and 42 years old, how old is he now?
4 m

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Luke's age 3 years ago was a multiple of 9. His age next year is a multiple of 10. Given that he is between 36 and 42 years old, how old is he now?