WHICH OF THE FOLLOWING IS AN EXAMPLE OF A PROPORTIONAL RELATIONSHIP?

$450

step-by-step explanation:

first, you have to multiply 150x2=300

next, you have to add 150+300= 450

we'll this would mean that the dunk tank and the bounce house are the same for 20 hours because the 2 represents that the two activities, and the 20 represents the amount of hours they both are. so with this said, it means that the answer is c. the costs for a dunk tank and bounce house are the same for 20 hours.

c.the costs for a dunk tank and bounce house are the same for 20 hours.

hope this .