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Phổ biến >

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 is her son

Lời Giải

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 is her son

Lời Giải

Son^{'} s age is : 6

Các bước giải pháp

Translate the problem into an equation:

5 x + 2 + x + 2 = 40

Giải

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

Son^{'} s age is : 6

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