Mathematics, 14.04.2021 17:10 biancaapere7
The cinema sold 150 tickets to a movie. Some of these were child tickets and the rest were adult tickets. A child ticket cost $7.75 and an adult ticket cost $10.25. If the cinema sold $1,470 worth of tickets, which system could be used to determine how many adult tickets, a, and how many child tickets, c, were sold?
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The cinema sold 150 tickets to a movie. Some of these were child tickets and the rest were adult tic...
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