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Популярное Word Problems >

A sofa is 12 years old and a table is 36 years old. In how many years will the table be twice as old as the sofa?

Решение

A so f a i s 12 ye a rs o l d an d a t ab l e i s 36 ye a rs o l d . I n h o w man y ye a rs w i ll t h e t ab l e b e tw i ce a s o l d a s t h e so f a ?

Решение

Number of years from now : 12

Шаги решения

Translate the problem into an equation:

2 (12 + x) = 36 + x

Решите для

x, 2 (12 + x) = 36 + x : x = 12

Number of years from now : 12

Популярные примеры

Emma is 10 years old. Her mother is 30 years older than Emma. How old is her mother Michael is 12 years older than Brandon. Seventeen years ago, Michael was 4 times as old as Brandon.a mother is 3 times as old as her daughter. The sum of their ages is 60. How old is the mother.jack is twice as old as jill. Ten years from now, the sum of their ages will be 50. Find the present age of each Nicole is half as old as Donald. The sum of their ages is 72.How old is Nicole, in years?