24. The owner of a photocopy store charges 8 cents per copy for the first 100 copies and 5 cents per copy for each copy exceeding 100. In addition, there is a setup fee of $2.50 for each photocopying job. (a) Determine R(x), the revenue from doing one photocopying job consisting of x copies. (b) If it costs the store owner 3 cents per copy, what is the profit from doing one photocopying job consisting of x copies? (Recall that profit is revenue minus cost.) (a) Choose the correct answer below. O A. O C. O A. R(x)= O C. R(x)= (b) Choose the correct answer below. P(x) = 1.08x+2.50 1≤x≤ 100 .13x +2.50 100
24. The owner of a photocopy store charges 8 cents per copy for the first 100 copies and 5 cents per copy for each copy exceeding 100. In addition, there is a setup fee of $2.50 for each photocopying job. (a) Determine R(x), the revenue from doing one photocopying job consisting of x copies. (b) If it costs the store owner 3 cents per copy, what is the profit from doing one photocopying job consisting of x copies? (Recall that profit is revenue minus cost.) (a) Choose the correct answer below. O A. O C. O A. R(x)= O C. R(x)= (b) Choose the correct answer below. P(x) = 1.08x+2.50 1≤x≤ 100 .13x +2.50 100
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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Transcribed Image Text:24. The owner of a photocopy store charges 8 cents per copy for the first 100 copies and 5 cents per copy for each copy exceeding 100. In
addition, there is a setup fee of $2.50 for each photocopying job.
(a) Determine R(x), the revenue from doing one photocopying job consisting of x copies.
(b) If it costs the store owner 3 cents per copy, what is the profit from doing one photocopying job consisting of x copies? (Recall that
profit is revenue minus cost.)
(a) Choose the correct answer below.
O A.
C.
A.
R(x)=
C.
R(x) =
(b) Choose the correct answer below.
P(x) =
.08x +2.50 1≤x≤ 100
.13x +2.50 100<x
P(x) =
.08x+2.50 1 ≤x≤ 100
.05x + 5.50 100 < x
.05x+2.50 1 ≤x≤ 100
100<x
.02x
.05x +2.50
.10x + 2.50
1 ≤x≤ 100
100<x
B.
D.
B.
D.
R(x)=
R(x)=
P(x)=
P(x)=
.08x +2.50 1 ≤x≤ 100
.05x+2.50 100<x
.08x+2.50 1 ≤x≤ 100
100<x
.05x
.05x+2.50 1≤x≤ 100
.02x+2.50 100 < x
.05x + 2.50 1≤x≤ 100
.02x+5.50 100<x
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