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Jack is 2 times as old as Lacy. 10 years from now the sum of their age will be 62. How old are they now?

Решение

Jack is 2 times as old as Lacy. 10 years from now the sum of their age will be 62. How old are they now?

Решение

Lacy^{'} s age is : 14

Jack^{'} s age is : 28

Шаги решения

Translate the problem into an equation:

2 x + 10 + x + 10 = 62

Решите для

x, 2 x + 10 + x + 10 = 62 : x = 14

Найдите age

Lacy^{'} s age is : 14

Jack^{'} s age is : 28

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