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Популярное Word Problems >

Bob's age is twice that of Barry's. Six years ago, Bob was three times older than Barry. Find the age of both.

Решение

B o b^{'} s a g e i s tw i ce t ha t o f B a rr y^{'} s . S i x ye a rs a g o, B o b w a s t h ree t im es o l d er t han B a rry . F in d t h e a g e o f b o t h .

Решение

Barry^{'} s age is : 12

Bob^{'} s age is : 24

Шаги решения

Translate the problem into an equation:

2 x - 6 = 3 (x - 6)

Решите для

x, 2 x - 6 = 3 (x - 6) : x = 12

Найдите age

Barry^{'} s age is : 12

Bob^{'} s age is : 24

Популярные примеры

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