Two relationships are described.


Relationship S: Karen drove 160 miles in 4 hours and then she dorve 80 miles in 2 hours.


Relationship T: Veron cooked 6 hamburgers in 10 min, and thenhe cooked 9 hamburgers in 15 min.


What statement is true about these relationships?


A.Neither relationship is a direct variation.

B.Both relationships are direct variation.

C.Only relationship S is a direct variation.

D.Only relationship T is a direct variation.