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人気のある Word Problems >

uncle lorenzo is 7 times a old as pipo. in 4 years, he will be 5 times as old as pipo. what will be uncle lorenzo's age next year?

解

u n c l e l ore n zo i s 7 t im es a o l d a s p i p o . in 4 ye a rs, h e w i ll b e 5 t im es a s o l d a s p i p o . w ha t w i ll b e u n c l e l ore n z o^{'} s a g e n e x t ye a r ?

解

Lorenz o^{'} s age in 1 years : 57

解答ステップ

Translate the problem into an equation:

7 x + 4 = 5 (x + 4)

x

を解く

7 x + 4 = 5 (x + 4) : x = 8

発見する Lorenzo's age in 1 years:

57

Lorenz o^{'} s age in 1 years : 57

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