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شائع Word Problems >

Jenny is 10 years older than steve . Five years ago, jenny was four times older than steve then. How old are jenny and steve now?

الحلّ

J e nn y i s 10 ye a rs o l d er t han s t e v e . F i v e ye a rs a g o, j e nn y w a s f o u r t im es o l d er t han s t e v e t h e n . Ho w o l d a re j e nn y an d s t e v e n o w ?

الحلّ

Jenny^{'} s age is : 18 \frac{1}{3}

Steve^{'} s age is : 8 \frac{1}{3}

خطوات الحلّ

Translate the problem into an equation:

x - 5 = 4 (x - 10 - 5)

x - 5 = 4 (x - 10 - 5), x

حلّ لـ:

x = \frac{55}{3}

age جد

Jenny^{'} s age is : 18 \frac{1}{3}

Steve^{'} s age is : 8 \frac{1}{3}

أمثلة شائعة

Juan is twice Jose's age now. In 5years he will be 1 1/2 times older than Jose. How old are they now?the sum of three consecutive even integers is 228. find the three integers Two men who are traveling in opposite directions at the rate of 18 and 22 mph respectively started at the same time at the same place. In how many hours will they be 250 apart The sum of two consecutive integers is 107 If 25,000 is deposited in an account that earns interest compounded monthly becomes 32,000 after two years, what is the interest rate?