# math

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Sally is 54 years old and her mother is 80, how many years ago was Sally’s mother three times her age?

I believe that the answer is 41 years??

• math -

M = 3s
s + 26 = m
s + 26 = 3s
26 = 2s

s = 13

54-13 = 41
Correct

• math -

Right.

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