Round to the nearest tenths.

20

Step-by-step explanation: 30 percent of 50, is 15 round 15 up to 20 because you should always round numbers 5 or more up.

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 .