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인기 있는 Word Problems >

Grandpa Graham is 11 times as old as Jimmy. In 6 years time, Jimmy will be a sixth of Grandpa Graham's age. How old will Grandpa Graham be in 11 years time.

해법

G r an d p a G r aham i s 11 t im es a s o l d a s J imm y . I n 6 ye a rs t im e, J imm y w i ll b e a s i x t h o f G r an d p a G r aha m^{'} s a g e . Ho w o l d w i ll G r an d p a G r aham b e in 11 ye a rs t im e .

해법

Graha m^{'} s age in 11 years : 77

솔루션 단계

Translate the problem into an equation:

x + 6 = \frac{1}{6} (11 x + 6)

x

해결 대상

, x + 6 = \frac{1}{6} (11 x + 6) : x = 6

Graham's age in 11 years 찾다 :

77

Graha m^{'} s age in 11 years : 77

인기 있는 예

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