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

B

Step-by-step explanation:

We will divide 18 by 3 and 30 by 5, and if the results are the same, then this relationship is proportional.

18/3 = 6

30/5 = 6

The two answers are the same, so this relationship is proportional.

john earns $14.00 for two hours of work.

v = 1/3 a^2h

step-by-step explanation:

the volume is 1/3 a^2h.