105k views
9 votes
Mary spent a total of $322.49 for a party. She spent $200.45 on food, plus an additional $30.51 for each hour of the party. How long was the party?

A.
3 hours
B.
6 hours
C.
4 hours
D.
5 hours

User Lundin
by
3.7k points

1 Answer

8 votes

Answer:

4 hours

Explanation:

โ†’ Minus the cost of the food bill

322.49 - 200.45 = 122.04

โ†’ Divide answer by 30.51

4

User Tendayi Mawushe
by
3.3k points