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شائع Word Problems >

Ishaan is 2 times as old as Christopher. 35 years ago, Ishaan was 7 times as old as Christopher.How old is Ishaan now?

الحلّ

I s haan i s 2 t im es a s o l d a s C h r i s t o p h er . 35 ye a rs a g o, I s haan w a s 7 t im es a s o l d a s C h r i s t o p h er . Ho w o l d i s I s haan n o w ?

الحلّ

Ishaan^{'} s age is : 84

خطوات الحلّ

Translate the problem into an equation:

2 x - 35 = 7 (x - 35)

2 x - 35 = 7 (x - 35), x

حلّ لـ:

x = 42

Ishaan's age جد:

84

Ishaan^{'} s age is : 84

أمثلة شائعة

Mackenzie is going to invest in an account paying an interest rate of 6.5% compounded monthly. How much would Mackenzie need to invest, to the nearest ten dollars, for the value of the account to reach 194,000 in 11 years?The product of 3 and one more than a number x is at least 2.The circumference of a circular garden is 141 feet. What is the diameter of the garden? Round your answer to the nearest hundredth. 44.88 feet A 5000 investment pays 3% interest compounded monthly. To the nearest cent, what will be the value of the investment after 10 years?Upper A 7000 deposit in an account with an APR of 5%. What is in the account after 5 year?