Multiple Choice
Table 3-7
Barb and Ren run a business that sets up and tests computers. Assume that Barb and Ren can switch between setting up and testing computers at a constant rate. The following table applies.

-Refer to Table 3-7. The number of minutes needed by Barb to test a computer is
A) 36.
B) 48.
C) 30.
D) 64.
Correct Answer:

Verified
Correct Answer:
Verified
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