16 = 4S
S = 4
16+x = 2(4+x)
Solve for x.
rajeev,
who is sixteen years old, is four times as old as his sister. How old will Rony be when he is twice as old as his sister?
2 answers
24
who is sixteen years old, is four times as old as his sister. How old will Rony be when he is twice as old as his sister?
2 answers