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Mary spent a total of $291.30 for a party she spent $200.37 on food plus an additional $30.31 for each hour of the party how long was the party

Respuesta :

ADVENTUROUSBOY

3 hours

Step-by-step explanation:

total money = $291.30

food money = $200.37

party money = total money - food money

= $291.30 - $200.37

= $90.93

party money each hour = $30.31

party hour = $90.93 ÷ $30.31

= 3hours

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The party was 3 hours long


30.31(1 hour ) + 30.31(2 hour) + 30.31(3hour =90.93+ 200.37(food)=291.30

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