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Популярный >

Cody is twice as old as Evan and five years ago the sum of their age was 11. Find the age of each boy now.

Решение

Cody is twice as old as Evan and five years ago the sum of their age was 11. Find the age of each boy now.

Решение

Evan^{'} s age is : 7

Cody^{'} s age is : 14

Шаги решения

Translate the problem into an equation:

2 x - 5 + x - 5 = 11

Решите для

x, 2 x - 5 + x - 5 = 11 : x = 7

Найдите age

Evan^{'} s age is : 7

Cody^{'} s age is : 14

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