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Популярное Word Problems >

13 years from now Steven will be twice as old as Maria. The current sum of the ages of Steven and Maria is 34. How old is Maria right now?

Решение

13 ye a rs f ro m n o w St e v e n w i ll b e tw i ce a s o l d a s M a r ia . T h e c u rre n t s u m o f t h e a g es o f St e v e n an d M a r ia i s 34. Ho w o l d i s M a r ia r i g h t n o w ?

Решение

Maria^{'} s age is : 7

Шаги решения

Translate the problem into an equation:

x + 13 = 2 (34 - x + 13)

Решите для

x, x + 13 = 2 (34 - x + 13) : x = 27

Найдите Maria's age

: 7

Maria^{'} s age is : 7

Популярные примеры

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