My Age ( not in real life )
Number Theory
Level
3
My grandson is about as many days as my son in weeks, and my grandson is as many months as I am in years. My grandson, my son, and I together are 120 years. Can you tell me my age in years?
The answer is 72.
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1 solution
x + 12x + 7x = 120 x = 6 age of father is 12x = 72