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شائع Word Problems >

kate is 3 times as old as hr son. If kate is 30 years older than her son what are their ages

الحلّ

ka t e i s 3 t im es a s o l d a s h r so n . I f ka t e i s 30 ye a rs o l d er t han h er so n w ha t a re t h e i r a g es

الحلّ

Son^{'} s age is : 15

Kate^{'} s age is : 45

خطوات الحلّ

Translate the problem into an equation:

x = 3 x - 30

x = 3 x - 30, x

حلّ لـ:

x = 15

age جد

Son^{'} s age is : 15

Kate^{'} s age is : 45

أمثلة شائعة

the sum of a number and 4 times its reciprocal is 13/3 . find the number.The Garcias are saving up to go on a family vacation in 5 years. They invest 3200 into an account with an annual interest rate of 1.46% compounded quarterly.How much interest is earned on the Garcias' investment after 5 years?Isaiah puts 7,724.00 into an account to use for school expenses. The account earns 9% interest, compounded quarterly. How much will be in the account after 7 years?The product of a number and 7 is 70.the sum of a number times 5 and 28