The sum of the ages of a mother and a daughter is 50yrs. five years ago, the mother's age was 7 times the age of the daughter. the present ages of mother and daughter are in year
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Answered by
2
Hi....
the present age=x
5 years ago,
mother age=(x-5)7
daughter age=(x-5)
the sum of their age=50
(7x-35)+(x-5)=50
8x-40=50
8x=90
x=90/8=45/4=11.5
daughter age =11.5
mother age=80.5
the present age=x
5 years ago,
mother age=(x-5)7
daughter age=(x-5)
the sum of their age=50
(7x-35)+(x-5)=50
8x-40=50
8x=90
x=90/8=45/4=11.5
daughter age =11.5
mother age=80.5
Answered by
12
Answer:
Let the age of daughter be x years.
Then, the age of mother will be (50 - x) years.
According to Question now,
➳ 7(x - 5) = 50 - x - 5
➳ 7x - 35 = 45 - x
➳ 7x + x = 45 + 35
➳ 8x = 80
➳ x = 10 years
Therefore,
Present Age of daughter = x = 10 years
Present Age of mother = 50 - x = 40 years.
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