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Beliebt Word Problems >

Frank is 25 years older than his sister Gloria. In 6 years, he will be twice as old as Gloria. How old is each of them now?

Lösung

F r ank i s 25 ye a rs o l d er t han hi s s i s t er Gl or ia . I n 6 ye a rs, h e w i ll b e tw i ce a s o l d a s Gl or ia . Ho w o l d i s e a c h o f t h e m n o w ?

Lösung

Frank^{'} s age is : 44

Gloria^{'} s age is : 19

Schritte zur Lösung

Translate the problem into an equation:

x + 6 = 2 (x - 25 + 6)

Löse nach

x, x + 6 = 2 (x - 25 + 6) : x = 44

Finde age

Frank^{'} s age is : 44

Gloria^{'} s age is : 19

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