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شائع Word Problems >

In 4 years’ time, a mother will be three times as old as her son. Four years ago she was five times as old as her son. Find their present ages.

الحلّ

I n 4 ye a rs ’ t im e, a m o t h er w i ll b e t h ree t im es a s o l d a s h er so n . F o u r ye a rs a g o s h e w a s f i v e t im es a s o l d a s h er so n . F in d t h e i r p rese n t a g es .

الحلّ

Mother^{'} s age is : 44

Boy^{'} s age is : 12

خطوات الحلّ

Translate the problem into an equation:

x + 4 = 3 (y + 4), x - 4 = 5 (y - 4)

x + 4 = 3 (y + 4), x - 4 = 5 (y - 4) : x = 44, y = 12

Mother^{'} s age is : 44

Boy^{'} s age is : 12

أمثلة شائعة

the product of some negative number and 3 less than twice that number is 464 Gina has a basket of apples. She gives 5 apples away, and she has 14 left. Write and solve an equation to find out how many apples were in the basket at the start.the product of two consecutive positive integers is 306.we need to find the integers Four consecutive odd integers have a sum of-48. What is the value of the least integer?seven less than . three times a number is 83 then find the numbers