Question 1110138: John is 12 years old. Johns father is 25 years older than john, but 3q years younger than johns grandfather. How old is johns grandfather?
Found 2 solutions by josgarithmetic, ikleyn:
Answer by josgarithmetic(39617)   (Show Source):
Answer by ikleyn(52781)  (Show Source):
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John is 12 years old. Johns father is 25 years older than john, but 3q years younger than johns grandfather. How old is johns grandfather?
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John, Father, Grandfather
j, f, g
According to the condition, those ages are
12, 37, 37+3q
Answer. John's grandfather age is 37+3q.
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Be aware: the answer by @josgarithmetic "12+3q" is W R O N G .
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