Bob owns a watch repair shop. He has found that the cost of operating his shop is given by c(x) = 3x - 264x + 65, where c is cost and x is the number of watches repaired. How many A. 30 watches B. 33 watches Oc. 65 watches O D. 44 watches

Algebra for College Students
10th Edition
ISBN:9781285195780
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter12: Algebra Of Matrices
Section12.CM: Cumulative Review Problem Set
Problem 114CM
icon
Related questions
Question
Bob owns a watch repair shop. He has found that the cost of operating his shop is given by c(x) = 3x - 264x + 65, where c is cost and x is the number of watches repaired. How many watches must he repair to have the lowest cost?
O A. 30 watches
O B. 33 watches
O C. 65 watches
O D. 44 watches
Transcribed Image Text:Bob owns a watch repair shop. He has found that the cost of operating his shop is given by c(x) = 3x - 264x + 65, where c is cost and x is the number of watches repaired. How many watches must he repair to have the lowest cost? O A. 30 watches O B. 33 watches O C. 65 watches O D. 44 watches
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Recommended textbooks for you
Algebra for College Students
Algebra for College Students
Algebra
ISBN:
9781285195780
Author:
Jerome E. Kaufmann, Karen L. Schwitters
Publisher:
Cengage Learning
Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
Algebra
ISBN:
9780395977224
Author:
Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:
McDougal Littell
Glencoe Algebra 1, Student Edition, 9780079039897…
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
Elementary Algebra
Elementary Algebra
Algebra
ISBN:
9780998625713
Author:
Lynn Marecek, MaryAnne Anthony-Smith
Publisher:
OpenStax - Rice University
College Algebra
College Algebra
Algebra
ISBN:
9781337282291
Author:
Ron Larson
Publisher:
Cengage Learning
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage