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Prof.Hayes age is a multiple of 9 and 12 His age is one away from a multiple of 7 He is younger than 40 years old how old is Prof.Hayes



Answer :

Answer:

35

Step-by-step explanation:

multiples of 9 and 12:

36, 72, 108

multiples of 7:

7, 14, 21, 28, 35, 42, 49, 56, 63, 70

35 is 1 away from 36 (multiple of 7) and is less than 40

so he is 35

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