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Phổ biến Word Problems >

Aaron is three times as old as his son. In ten years Aaron will be twice as old as his son. How old is Aaron?

Lời Giải

Aaron is three times as old as his son. In ten years Aaron will be twice as old as his son. How old is Aaron?

Lời Giải

Aaron^{'} s age is : 30

Các bước giải pháp

Translate the problem into an equation:

3 x + 10 = 2 (x + 10)

Giải

x, 3 x + 10 = 2 (x + 10) : x = 10

Tìm Aaron's age

: 30

Aaron^{'} s age is : 30

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