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Beliebt 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.

Lösung

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 .

Lösung

Bob^{'} s age is : 27

Mary^{'} s age is : 23

Sam^{'} s age is : 9

Schritte zur Lösung

Translate the problem into an equation:

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

Löse nach

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

Finde age

Bob^{'} s age is : 27

Mary^{'} s age is : 23

Sam^{'} s age is : 9

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