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Popolare Word Problems >

Jenny is 9 years younger than Sammie. 5 years ago, Sammie was four times older than Jenny. How old is each of them now?

Soluzione

J e nn y i s 9 ye a rs yo u n g er t han S ammi e . 5 ye a rs a g o, S ammi e w a s f o u r t im es o l d er t han J e nn y . Ho w o l d i s e a c h o f t h e m n o w ?

Soluzione

Jenny^{'} s age is : 8

Sammie^{'} s age is : 17

Fasi della soluzione

Translate the problem into an equation:

x + 9 - 5 = 4 (x - 5)

Risolvi per

x, x + 9 - 5 = 4 (x - 5) : x = 8

Trova age

Jenny^{'} s age is : 8

Sammie^{'} s age is : 17

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