Question

The sum of the present ages of mother and her daughter is 50 yrs after 20 urs mother's age will be twice her daughter's age at that time find their present ages ​

Answer 1

Answer:

Step-by-step explanation:

x+y=50

x+20=2(y+20)

x=2y+40-20

x=2y+20

x+y=50

2y+20+y=50

3y=50-20

3y=30

y=10

so, x=2y+20

x=20+20

x=40

Answer 2

It is absolutely right answer

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