Question

sunita is twice as old as her daughter after 4 year Sunita will be four times as old as her daughter was 9 years ago find the present ages of Sunita and her daughter

Answer 1

Answer: 20 &40

Daughter age=x

Mother 2x

Then after 4 years

4(x-9)=2x+4

X=20

Step-by-step explanation:

Answer 2

Step-by-step explanation:

Let age of sunita = x

age of daughter= y

According to question

x =2y.

x+4 = 4(y-5) equation (1)

Substituting the value of x in equation (1)

2y+4=4y-20

2y-4y= -20-4

-2y= -16

y= -16/-2

y=8

x=2y

x=2(8)

x=16 Ans