Tickets for a high school play cost $3 for children and $5 for adults. The revenue for one performance was $663, and 145 tickets were sold. How many adult tickets and how many children tickets were sold?

Question

marmal · Answer

x − am o u t o f 3$ t i c k e t s y − am o u t o f 5$ t i c k e t s x + y = 145∣ ( − 3 ) 3 x + 5 y = 663 − 3 x − 3 y = − 435 3 x + 5 y = 663 2 y = 228 y = 114 x = 145 − y x = 31

Tickets for a high school play cost $3 for children and $5 for adults. The revenue for one performance was $663, and 145 tickets were sold. How many adult tickets and how many children tickets were sold?

Answer (1)

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