Mary spent a total of $351.20 for a party. She spent $200.60 on food, plus an additional $30.12 for each hour of the party. How long was the party?

Question

Mathematics

Miriam Frey

22 April, 01:14

Mary spent a total of $351.20 for a party. She spent $200.60 on food, plus an additional $30.12 for each hour of the party. How long was the party?

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Answers (2)

Know the Answer?

Carina Berry · Answer 1

5 hours

Step-by-step explanation:

First subtract the food cost from the total bill.

351.20 - 200.60 = 150.6

Than divide 150.6 by 30.12

150.6 : 30.12 = 5

Israel White · Answer 2

she spent 5 hrs at the party

Step-by-step explanation:

351.20-200.60

=150.6

150.6 divided by 30.12

=5

therefore she was at the party for 5 hrs