Question

Kate is 10 years older than her brother. In 3 years, she will be twice as old as her brother. Find their present ages.

Answer 1

let brothers age be x

then kates age is x+10

after 3 years

kates age=x+13

brothers age =x+3

its given that after 3 years kates age is twice the brothers age then

x+13=2(x+3)

x+13=2x+6

x=7

ie kates age is 17 and brothers age is 7

Answer 2

Answer:

Step-by-step explanation: