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Popolare Word Problems >

Prompted when I was 6 years old my sister was half of my age, and my mother was 10:times older than my sister. Now I'm 60. How old is my mother now?

Soluzione

P ro m pt e d w h e n I w a s 6 ye a rs o l d m y s i s t er w a s ha l f o f m y a g e, an d m y m o t h er w a s 10 : t im es o l d er t han m y s i s t er . N o w I^{'} m 60. Ho w o l d i s m y m o t h er n o w ?

Soluzione

Mother^{'} s age is : 200

Fasi della soluzione

Translate the problem into an equation:

6 x \frac{1}{2} = 60

Risolvi per

x, 6 x \frac{1}{2} = 60 : x = 20

Trova Mother's age

: 200

Mother^{'} s age is : 200

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