Barb and Jim run a business that sets up and tests computers. Assume that Barb and Jim can switch between setting up and testing computers at a constant rate. The following table applies. Number of Computers Set Up or Test in a 40-Hour Week Minutes Needed to Set Up 1 Computer Test 1 Computers Set Up Computers Tested Compute Barb 48 ? 50 40 Jim 30 40 80 60 Refer to Table 3-7. The number of minutes needed by Barb to test a computer is О а. 36. O b.64. O c. 48. O d. 60.

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
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Barb and Jim run a business that sets up and tests computers. Assume that Barb and Jim can switch between setting up and testing
computers at a constant rate. The following table applies.
Number of Computers Set Up or Test
in a 40-Hour Week
Minutes Needed to
Set Up 1
Computer
Test 1
Computers Set Up Computers Tested
Compute
Barb
48
?
50
40
Jim
30
40
80
60
Refer to Table 3-7. The number of minutes needed by Barb to test a computer is
О а. 36.
b. 64
О с. 48.
O d. 60.
O O O
Transcribed Image Text:Barb and Jim run a business that sets up and tests computers. Assume that Barb and Jim can switch between setting up and testing computers at a constant rate. The following table applies. Number of Computers Set Up or Test in a 40-Hour Week Minutes Needed to Set Up 1 Computer Test 1 Computers Set Up Computers Tested Compute Barb 48 ? 50 40 Jim 30 40 80 60 Refer to Table 3-7. The number of minutes needed by Barb to test a computer is О а. 36. b. 64 О с. 48. O d. 60. O O O
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