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Популярное Word Problems >

bob is 1/2 that of barry's. Five years ago, Bob was 3 times as old as Barry. Find the age of both

Решение

b o b i s \frac{1}{2} t ha t o f ba rr y^{'} s . F i v e ye a rs a g o, B o b w a s 3 t im es a s o l d a s B a rry . F in d t h e a g e o f b o t h

Решение

Barry^{'} s age is : 4

Bob^{'} s age is : 2

Шаги решения

Translate the problem into an equation:

\frac{1}{2} x - 5 = 3 (x - 5)

Решите для

x, \frac{1}{2} x - 5 = 3 (x - 5) : x = 4

Найдите age

Barry^{'} s age is : 4

Bob^{'} s age is : 2

Популярные примеры

If five is added to three or more than a certain number, the result is 19. What is the number?The sum of 2 numbers is 144 and their разность is 88 what is it The sum of a number and the square of that number is 12 . What is the number(s)?The product of a number and 4 is 24.A number increased by 7 is less than 14