Question

Mary spent a total of $321.04 for a party. She spent $200.84 on food, plus an additional $30.05 for each hour of the party. How long was the party?

Answer 1

Answer: Four hours.

Explanation:

$321.04 - $200.84 = $120.20

$120.20 / $30.05 = 4. 4 Hours.