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Популярное Word Problems >

mary is four years younger than bob. bob is three times sams age. the sum of their ages is 59 years. find out the age of each person.

Решение

ma ry i s f o u r ye a rs yo u n g er t han b o b . b o b i s t h ree t im es s am s a g e . t h e s u m o f t h e i r a g es i s 59 ye a rs . f in d o u t t h e a g e o f e a c h p erso n .

Решение

Bob^{'} s age is : 27

Mary^{'} s age is : 23

Sam^{'} s age is : 9

Шаги решения

Translate the problem into an equation:

x - 4 + x + \frac{x}{3} = 59

Решите для

x, x - 4 + x + \frac{x}{3} = 59 : x = 27

Найдите age

Bob^{'} s age is : 27

Mary^{'} s age is : 23

Sam^{'} s age is : 9

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