Question

Sanya is n years old. Her sister Kajal is 4 years older than her What was the total of thest ages 2 YEARS AGO
20
2n + 2
2n + 4
4n +8​

Answer 1

Now
Saniya : n
Her sister : n+4
Before 2 years
Saniya : n-2
Her sister : n+4-2
= n+2
Sum=n-2+n+2
=n+n
=2n

Answer 2

Answer:

Kajal's will be = n(Sanya's age) + 4,

after 2 years ago:

Sanya's age will (n+2)

then Kajal's age = n+4+2=n+6

total age will be 2n+8