Mathematics, 27.06.2019 04:30 kuuleiisrad

The grand prix cinema sold 150 tickets to a movie. some of these were child tickets and the rest were adult tickets. a child ticket costs $7.75 and an adult ticket cost $10.25. if the cinema sold $1470 worth of tickets, which system of equations would be used to determine how many adult tickets, a, and how many child tickets, c, were sold?

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The grand prix cinema sold 150 tickets to a movie. some of these were child tickets and the rest wer...