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Phổ biến Word Problems >

Juan is twice Jose's age now. In 5years he will be 1 1/2 times older than Jose. How old are they now?

Lời Giải

J u an i s tw i ce J os e^{'} s a g e n o w . I n 5 ye a rs h e w i ll b e 1 1/2 t im es o l d er t han J ose . Ho w o l d a re t h ey n o w ?

Lời Giải

Jose^{'} s age is : 5

Juan^{'} s age is : 10

Các bước giải pháp

Translate the problem into an equation:

2 x + 5 = \frac{3}{2} (x + 5)

Giải

x, 2 x + 5 = \frac{3}{2} (x + 5) : x = 5

Tìm age

Jose^{'} s age is : 5

Juan^{'} s age is : 10

Ví dụ phổ biến

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