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شائع Word Problems >

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?

الحلّ

He n r y^{'} s m o t h er i s 9 t im es a s o l d a s He n ry . 9 ye a rs f ro m n o w, He n ry w i ll b e 1/3 a s o l d a s hi s m o t h er . Ho w o l d i s He n r y^{'} s m o t h er ?

الحلّ

Mother^{'} s age is : 27

خطوات الحلّ

Translate the problem into an equation:

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

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

حلّ لـ:

x = 3

Mother's age جد:

27

Mother^{'} s age is : 27

أمثلة شائعة

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