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شائع Word Problems >

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

الحلّ

jan e t i s t h ree ye a rs o l d er t han ma r ia . T h e s u m o f t h e i r a g es i s 39. F in d t h e a g e o f e a c h .

الحلّ

Janet^{'} s age is : 21

Maria^{'} s age is : 18

خطوات الحلّ

Translate the problem into an equation:

x + x - 3 = 39

x + x - 3 = 39, x

حلّ لـ:

x = 21

age جد

Janet^{'} s age is : 21

Maria^{'} s age is : 18

أمثلة شائعة

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