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

A.

3 hours

B.

6 hours

C.

4 hours

D.

5 hours

Answer:Step-by-step explanation: