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QUESTION 7 3000 The cost (in dollars) for making x bookcases is given by C(x) 30x-30+ X+10 Round answers to 2 decimal places, if needed. i. How much does it cost to make 20 bookcases? $ ii. At what rate is the cost of making bookcases changing when 20 bookcases are made? iii. Which of the following would be the correct units for part (ii)? Type "A", "B", or "C" (without the quotation marks). A. dollars B. dollars per bookcase C. bookcases per unit

QUESTION 7 3000 The cost (in dollars) for making x bookcases is given by C(x) 30x-30+ X+10 Round answers to 2 decimal places, if needed. i. How much does it cost to make 20 bookcases? $ ii. At what rate is the cost of making bookcases changing when 20 bookcases are made? iii. Which of the following would be the correct units for part (ii)? Type "A", "B", or "C" (without the quotation marks). A. dollars B. dollars per bookcase C. bookcases per unit

Mathematics For Machine Technology
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter59: Areas Of Rectangles, Parallelograms, And Trapezoids
Section: Chapter Questions
Problem 45A
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QUESTION 7 3000 The cost (in dollars) for making x bookcases is given by C(x)=30x-30+ X+10 Round answers to 2 decimal places, if needed. i. How much does it cost to make 20 bookcases? $ ii. At what rate is the cost of making bookcases changing when 20 bookcases are made? i. Which of the following would be the correct units for part (ii)? Type "A", "B", or "C" (without the quotation marks). A. dollars B. dollars per bookcase C. bookcases per unit
Transcribed Image Text:QUESTION 7 3000 The cost (in dollars) for making x bookcases is given by C(x)=30x-30+ X+10 Round answers to 2 decimal places, if needed. i. How much does it cost to make 20 bookcases? $ ii. At what rate is the cost of making bookcases changing when 20 bookcases are made? i. Which of the following would be the correct units for part (ii)? Type "A", "B", or "C" (without the quotation marks). A. dollars B. dollars per bookcase C. bookcases per unit
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