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Henry's mother is 9 times as old as Henry. 9 years from now, Henry will be 1/3 as old as his mother. How old is Henry's mother?

Solution

Henry's mother is 9 times as old as Henry. 9 years from now, Henry will be 1/3 as old as his mother. How old is Henry's mother?

Solution

Mother^{'} s age is : 27

Solution steps

Translate the problem into an equation:

x + 9 = \frac{1}{3} (9 x + 9)

Solve for

x, x + 9 = \frac{1}{3} (9 x + 9) : x = 3

Find Mother's age

: 27

Mother^{'} s age is : 27

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