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Phổ biến Word Problems >

Mary's age is 5 times Jose's age. The sum of their ages is 18 . How old is each?

Lời Giải

M a r y^{'} s a g e i s 5 t im es J os e^{'} s a g e . T h e s u m o f t h e i r a g es i s 18 . Ho w o l d i s e a c h ?

Lời Giải

Jose^{'} s age is : 3

Mary^{'} s age is : 15

Các bước giải pháp

Translate the problem into an equation:

5 x + x = 18

Giải

x, 5 x + x = 18 : x = 3

Tìm age

Jose^{'} s age is : 3

Mary^{'} s age is : 15

Ví dụ phổ biến

Damien is 5 years older than Candela. In 4 years the sum of their ages will be 79. How old is Damien now?what number is 20% of 125 a number minus 3 is at least-5 The sum of two consecutive even integers is 118 . What are the integers?70% of what number is 35