3. The Downhill Ski Club is organizing a ski trip. Group tickets for the ski trip are priced at $20 for the first 100 skiers and a discount of $5.00 per ticket for each of the skiers over 100. a. Write a formula to find the cost of x skiers. b. Write a formula to find the average cost of the ticket per skier. c. If 185 skiers go, what will be the average cost per ticket? d. How many skiers need to go to bring the price per ticket to $16.00?

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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3. The Downhill Ski Club is organizing a ski
trip. Group tickets for the ski trip are priced
at $20 for the first 100 skiers and a
discount of $5.00 per ticket for each of the
skiers over 100.
a. Write a formula to find the cost of x
skiers.
b. Write a formula to find the average
cost of the ticket per skier.
If 185 skiers go, what will be the
average cost per ticket?
d. How many skiers need to go to bring
the price per ticket to $16.00?
c.
Transcribed Image Text:3. The Downhill Ski Club is organizing a ski trip. Group tickets for the ski trip are priced at $20 for the first 100 skiers and a discount of $5.00 per ticket for each of the skiers over 100. a. Write a formula to find the cost of x skiers. b. Write a formula to find the average cost of the ticket per skier. If 185 skiers go, what will be the average cost per ticket? d. How many skiers need to go to bring the price per ticket to $16.00? c.
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