Question

20 years ago Tina's age was one third what is it now known as present age is what​

Answer 1

Step-by-step explanation:

let the age be x years

Before 20 years

age =x-20

According to the question

x-20=1/3*x

x=x/3+20

x=(x+60)/3

3*x=x+60

3x-x=60

2x=60

x=60/2

Tina's present age is 30 years.

Hope it helps

Answer 2

Suppose, Present age=y

20 years ago, the age was

= y OF 1÷3

y=30

20 years ago, Tina's age was 10

One third of 30 is 10

Ans:30.