Question

Jack is 15 years old, three times as old as his sister. how old will jack be when he is twice as old as his sister?

Answer 1

Let age of Jack's sister be x Age of Jack = 3x=15 3x=15 X=5 If his age is 2x=2×5=10 yrs His age will be ten yrs when he is twice as old as his sister Pls mark it the brainliest

Answer 2

Answer:

Jack is 15 years old, three times as old as his sister. how old will jack be when he is twice as old as his sister