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satela [25.4K]
2 years ago
14

6. The cost to rent a room for a party is a one-time fee

Mathematics
1 answer:
sukhopar [10]2 years ago
4 0

x = # of hours the DJ was booked

$90 + $60x = $300

Subtract $90 from both sides.

$60x = $210

Divide both sides by $60

x = 3.5 hours

They had the DJ for 3.5 hours

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