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人気のある Word Problems >

a woman is 5 times as old as her son. in the next 2 years the total of their ages will be 40. how old i her son

解

a w o man i s 5 t im es a s o l d a s h er so n . in t h e n e x t 2 ye a rs t h e t o t a l o f t h e i r a g es w i ll b e 40. h o w o l d i h er so n

解

Son^{'} s age is : 6

解答ステップ

Translate the problem into an equation:

5 x + 2 + x + 2 = 40

x

を解く

5 x + 2 + x + 2 = 40 : x = 6

Son^{'} s age is : 6

人気の例

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