Question

Paul’s age is 7 years younger than half of Marina’s age. Express their ages.

Answer 1

Answer:

Let Marina's age be x and her daughter's age y. ... Six years from now, Marina will be twice as old as her daughter. ... I just stumbled onto the respective ages 30 and 10 very easily, because I was ...

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Answer 2

Age of Paul is x/2 - 7 years

Age of Paul is x/2 - 7 yearsAnd, age of Marina is x years.

Given :

Paul’s age is 7 years younger than half of Marina’s age

To find :

Expression of their ages

Solution :

Let the age of Marina be x years

It is said that Paul’s age is 7 years younger than half of Marina’s age

Half of Marina's age = x/2

7 years younger than Marina's age = x/2 - 7

Hence, according to the problem,

Age of Paul is x/2 - 7 years

Age of Paul is x/2 - 7 yearsAnd, age of Marina is x years.

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