21) A ticket agency sold 10,000 tickets for an outdoor concert. Adult tickets cost $35 and Student tickets cost $20. The total revenue was $258,065.00. Calculate the number of each type of tickets sold. (3 marks)
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According to the given information, we know that the total number of tickets sold is 10,000. So we can write the equation: x + y = 10,000 ----(1) We also know that the total revenue from the ticket sales is $258,065.00. The revenue from adult tickets is $35 Show more…
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