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The owner of a skating rink rents the rink for parties at $480 if 40 or fewer skaters attend, so that the cost per person is $12 if 40 attend. For each 5 skaters above 40, she reduces the price per skater by $0.50. (a) Construct a table that gives the revenue generated if 40, 45, and 60 skaters attend. No. of skaters Total Revenue 40 45 60 Price per Skater 12 11.5 10 x ✓ $ $ 517.5 $ 600 x (b) Does the owner's revenue from the rental of the rink increase or decrease as the number of skaters increases from 40 to 60? o The revenue increases. The revenue decreases. (d) Find the revenue when 130 skaters attend. $ ✓ (c) Write the equation that describes the revenue for parties with x groups of five skaters more than 40 skaters. R(x) =

The owner of a skating rink rents the rink for parties at $480 if 40 or fewer skaters attend, so that the cost per person is $12 if 40 attend. For each 5 skaters above 40, she reduces the price per skater by $0.50. (a) Construct a table that gives the revenue generated if 40, 45, and 60 skaters attend. No. of skaters Total Revenue 40 45 60 Price per Skater 12 11.5 10 x ✓ $ $ 517.5 $ 600 x (b) Does the owner's revenue from the rental of the rink increase or decrease as the number of skaters increases from 40 to 60? o The revenue increases. The revenue decreases. (d) Find the revenue when 130 skaters attend. $ ✓ (c) Write the equation that describes the revenue for parties with x groups of five skaters more than 40 skaters. R(x) =

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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The owner of a skating rink rents the rink for parties at $480 if 40 or fewer skaters attend, so that the cost per person is $12 if 40 attend. For each 5 skaters above 40, she reduces the price per skater by $0.50. (a) Construct a table that gives the revenue generated if 40, 45, and 60 skaters attend. No. of skaters Total Revenue 40 45 60 Price per Skater 12 11.5 10 X $ $ 517.5 $ 600 (b) Does the owner's revenue from the rental of the rink increase or decrease as the number of skaters increases from 40 to 60? o The revenue increases. The revenue decreases. X (c) Write the equation that describes the revenue for parties with x groups of five skaters more than 40 skaters. R(x) = (d) Find the revenue when 130 skaters attend. $
Transcribed Image Text:The owner of a skating rink rents the rink for parties at $480 if 40 or fewer skaters attend, so that the cost per person is $12 if 40 attend. For each 5 skaters above 40, she reduces the price per skater by $0.50. (a) Construct a table that gives the revenue generated if 40, 45, and 60 skaters attend. No. of skaters Total Revenue 40 45 60 Price per Skater 12 11.5 10 X $ $ 517.5 $ 600 (b) Does the owner's revenue from the rental of the rink increase or decrease as the number of skaters increases from 40 to 60? o The revenue increases. The revenue decreases. X (c) Write the equation that describes the revenue for parties with x groups of five skaters more than 40 skaters. R(x) = (d) Find the revenue when 130 skaters attend. $
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