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Chan is 4 years older than Soo and the sum of their ages is 46. How old is each?

Soluzione

Chan is 4 years older than Soo and the sum of their ages is 46. How old is each?

Soluzione

Chan^{'} s age is : 25

Soo^{'} s age is : 21

Fasi della soluzione

Translate the problem into an equation:

x + x - 4 = 46

Risolvi per

x, x + x - 4 = 46 : x = 25

Trova age

Chan^{'} s age is : 25

Soo^{'} s age is : 21

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