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Популярное Word Problems >

Jenny is twice as old as Nicole. In 5 years, the sum of their ages will be 43.Find their ages three years ago.

Решение

J e nn y i s tw i ce a s o l d a s N i co l e . I n 5 ye a rs, t h e s u m o f t h e i r a g es w i ll b e 43. F in d t h e i r a g es t h ree ye a rs a g o .

Решение

Nicole age 3 years ago : 8

Jenny age 3 years ago : 19

Шаги решения

Translate the problem into an equation:

2 x + 5 + x + 5 = 43

Решите для

x, 2 x + 5 + x + 5 = 43 : x = 11

Найдите age

Nicole age 3 years ago : 8

Jenny age 3 years ago : 19

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