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Популярное Word Problems >

Ashley is 10 years older than her sister Brianna. Two years ago, Ashley was 6 times:Brianna's age. How old is Brianna now?

Решение

A s h l ey i s 10 ye a rs o l d er t han h er s i s t er B r ianna . Tw o ye a rs a g o, A s h l ey w a s 6 t im es : B r iann a^{'} s a g e . Ho w o l d i s B r ianna n o w ?

Решение

Brianna^{'} s age is : 4

Шаги решения

Translate the problem into an equation:

x - 2 = 6 (x - 10 - 2)

Решите для

x, x - 2 = 6 (x - 10 - 2) : x = 14

Найдите Brianna's age

: 4

Brianna^{'} s age is : 4

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