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Популярное Word Problems >

Devaughn is 10 years older than Sydney. The sum of their ages is 102 What is Sydney's age?

Решение

De v a ug hn i s 10 ye a rs o l d er t han S y d n ey . T h e s u m o f t h e i r a g es i s 102 Wha t i s S y d n e y^{'} s a g e ?

Решение

Sydney^{'} s age is : 46

Шаги решения

Translate the problem into an equation:

x + x - 10 = 102

Решите для

x, x + x - 10 = 102 : x = 56

Найдите Sydney's age

: 46

Sydney^{'} s age is : 46

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