Question

Renu is 6 years older than her younger sister. After 10 years, the sum of their ages will be 50 years. Find their present ages​

Answer 1

Answer:

renu 12

younger sister 18

Answer 2

Answer:

Let renus age be x years

and sisters age be y years

By given information ,

x= y+6 (i)

x+10+y+10 = 50

x+y = 30 (ii)

Substitute value of x in equation 2

y+6+y = 30

182y+6= 30

2y =30-6=24

y=24÷ 2 = 12

x= 18