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شائع Word Problems >

Gabrielle's age is two times Mikhail's age. The sum of their ages is 72 . What is Mikhail's age?:years old

الحلّ

G ab r i e ll e^{'} s a g e i s tw o t im es M ikhai l^{'} s a g e . T h e s u m o f t h e i r a g es i s 72 . Wha t i s M ikhai l^{'} s a g e ? : ye a rs o l d

الحلّ

Mikhail^{'} s age is : 24

Gabrielle^{'} s age is : 48

خطوات الحلّ

Translate the problem into an equation:

2 x + x = 72

2 x + x = 72, x

حلّ لـ:

x = 24

age جد

Mikhail^{'} s age is : 24

Gabrielle^{'} s age is : 48

أمثلة شائعة

Ryan placed 1,000 in a savings account which compounds interest annually at a rate of 2.5% . How much will he have in the account after 2 years?Round your answer to the nearest dollar.Do NOT round until you have calculated the final answer.A person invests 4500 dollars in a bank. The bank pays 5.75% interest compounded semi-annually. To the nearest tenth of a year, how long must the person leave the money in the bank until it reaches 10000 dollars?four less than four times a number Determine the simple interest earned on 10,000after 30 years if the APR is 12%.The product of 2 numbers is 4.2. What are the 2 numbers if their sum is 4.2.