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janet is three years older than maria. The sum of their ages is 39. Find the age of each.

Solución

janet is three years older than maria. The sum of their ages is 39. Find the age of each.

Solución

Janet^{'} s age is : 21

Maria^{'} s age is : 18

Pasos de solución

Translate the problem into an equation:

x + x - 3 = 39

Resolver para

x, x + x - 3 = 39 : x = 21

Hallar age

Janet^{'} s age is : 21

Maria^{'} s age is : 18

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