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شائع Word Problems >

Phil is Tom's father. Phil is 35 years old. Three years ago, Phil was four times as old as his son then.How old is Tom now?

الحلّ

P hi l i s T o m^{'} s f a t h er . P hi l i s 35 ye a rs o l d . T h ree ye a rs a g o, P hi l w a s f o u r t im es a s o l d a s hi s so n t h e n . Ho w o l d i s T o m n o w ?

الحلّ

Tom^{'} s age is : x

خطوات الحلّ

Translate the problem into an equation:

4 (x - 3) = 35 - 3

4 (x - 3) = 35 - 3, x

حلّ لـ:

x = 11

Tom's age جد:

x

Tom^{'} s age is : x

أمثلة شائعة

Eight more than the quotient of a number and 4 is 6 The diameter of a circle is 5 kilometers. What is the area?You deposit 5000 in an account earning 8% interest compounded monthly. How much will you have in the account in 30 years?the product of 3, and a number increased by 6, is-24 One number is 22 less than another number. The larger number is four more than twice the smaller. What are the numbers?