Which relationship is proportional?
A. Bob scored 24 points in 4 games and Joe scored 48 points in 10 games.

B. At one store it costs $18 for 3 necklaces and at another it's $30 for 5 necklaces

C. Casey worked 4 hours for $32 and Allie worked 7 hours for $28.


Somebody please help me I am struggling very much