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Beliebt Word Problems >

A father is 7times as old as his son. Two years ago, the father was 13 times as old asa his son. What are their preaent ages?

Lösung

A f a t h er i s 7 t im es a s o l d a s hi s so n . Tw o ye a rs a g o, t h e f a t h er w a s 13 t im es a s o l d a s a hi s so n . Wha t a re t h e i r p re a e n t a g es ?

Lösung

Boy^{'} s age is : 4

Father^{'} s age is : 28

Schritte zur Lösung

Translate the problem into an equation:

7 x - 2 = 13 (x - 2)

Löse nach

x, 7 x - 2 = 13 (x - 2) : x = 4

Finde age

Boy^{'} s age is : 4

Father^{'} s age is : 28

Beliebte Beispiele

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