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Event tickets cost $20 each. A student ordered some tickets online. There was a service charge of $2.50 per ticket. The total cost was $540. (A) Write a function rule for the cost of number of tickets.
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Dec 23, 2018
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Event tickets cost $20 each. A student ordered some tickets online. There was a service charge of $2.50 per ticket. The total cost was $540. (A) Write a function rule for the cost of number of tickets. (B) How many tickets did the student order?
Mathematics
high-school
Asetti Sri Harsha
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Asetti Sri Harsha
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(20+2.5)x = cost
when x equals number of tickets
(20+2.5)24 = 540
Adrian Roworth
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Dec 30, 2018
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Adrian Roworth
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