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08-09-2018
Mathematics

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the sum of age of mabel and fred is 38 years,four years ago the age of mabel was the square of Fred age.Find their ages

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08-09-2018

m+f=38

(f-4)^2=m-4

f^2=m IF their age is 30 combined

4^2=16

16=16

Fred is 4, Mabel is 16.

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