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jane is three times as old as her sister. The sum of their ages is 32. How old is each

Soluzione

jane is three times as old as her sister. The sum of their ages is 32. How old is each

Soluzione

Sister^{'} s age is : 8

Jane^{'} s age is : 24

Fasi della soluzione

Translate the problem into an equation:

3 x + x = 32

Risolvi per

x, 3 x + x = 32 : x = 8

Trova age

Sister^{'} s age is : 8

Jane^{'} s age is : 24

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