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tickets to the school dance cost $3 in advance or $5 at the door. there was a total of 184 tickets sold, raising $688. how many tickets were sold at the door? |
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Answer» Answer: Step-by-step explanation: Let the tickets sold in advance - X The tickets sold at the DOOR - 184 - x A.T.Q 3x + 5 (184 - x) = 688 3x + 920 - 5x = 688 3x - 5x = 688 - 920 -2x = - 232 2x = 232 x = 116 Tickets sold in advance = 116 Tickets sold at door = 184 - 116 = 68 |
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