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Mathematics, 04.06.2021 23:40 CaylaJosephinee
4. The cost to rent a room for a party is a one-time fee of $90 plus $60 per hour for a DJ. If the cost of the party was $300, how many hours did they have the DJ?
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4. The cost to rent a room for a party is a one-time fee of $90 plus $60 per hour
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