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Популярное Word Problems >

jack is twice as old as jill. Ten years from now, the sum of their ages will be 50. Find the present age of each

Решение

ja c k i s tw i ce a s o l d a s ji ll . T e n ye a rs f ro m n o w, t h e s u m o f t h e i r a g es w i ll b e 50. F in d t h e p rese n t a g e o f e a c h

Решение

Jill^{'} s age is : 10

Jack^{'} s age is : 20

Шаги решения

Translate the problem into an equation:

2 x + 10 + x + 10 = 50

Решите для

x, 2 x + 10 + x + 10 = 50 : x = 10

Найдите age

Jill^{'} s age is : 10

Jack^{'} s age is : 20

Популярные примеры

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