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Phổ biến Word Problems >

Ben is 3 times as old as Daniel and is also 4 years older than Daniel.How old is Ben?

Lời Giải

B e n i s 3 t im es a s o l d a s D ani e l an d i s a l so 4 ye a rs o l d er t han D ani e l . Ho w o l d i s B e n ?

Lời Giải

Ben^{'} s age is : 6

Các bước giải pháp

Translate the problem into an equation:

x = 3 x - 4

Giải

x, x = 3 x - 4 : x = 2

Tìm Ben's age

: 6

Ben^{'} s age is : 6

Ví dụ phổ biến

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