A BOY IS 4 YEARS OLD AND HIS SISTER IS THREE TIMES AS OLD AS HE IS...
13. A boy is 4 years old and his sister is three times as old as he is. When the boy is 12
years old, how old will his sister be?
16
20
24
28
32
13. A boy is 4 years old and his sister is three times as old as he is. When the boy is 12
years old, how old will his sister be?
16
20
24
28
32