PrepTest 31, Section 1, Question 20
A crew of up to five workers is to install a partition in at most three days. The crew completes five tasks in this order: framing, wallboarding, taping, sanding, priming. The crew is selected from the following list, which specifies exactly the tasks each person can do:
A crew of up to five workers is to install a partition in at most three days. The crew completes five tasks in this order: framing, wallboarding, taping, sanding, priming. The crew is selected from the following list, which specifies exactly the tasks each person can do:
A crew of up to five workers is to install a partition in at most three days. The crew completes five tasks in this order: framing, wallboarding, taping, sanding, priming. The crew is selected from the following list, which specifies exactly the tasks each person can do:
A crew of up to five workers is to install a partition in at most three days. The crew completes five tasks in this order: framing, wallboarding, taping, sanding, priming. The crew is selected from the following list, which specifies exactly the tasks each person can do:
George: taping
Helena: sanding, priming
Inga: framing, priming
Kelly: framing, sanding
Leanda: wallboarding, taping
Maricita: sanding
Olaf: wallboarding, priming
The following conditions must apply:
At least one task is done each day.
Taping and priming are done on different days.
Each crew member does at least one task during the installation, but no more than one task a day.
Each task is done by exactly one worker, completed the day it is started and before the next task begins.
If the installation takes three days, and if the same two crew members work on the first and third days, then which one of the following could be the pair of crew members who work on those two days?
Helena and Inga
Inga and Kelly
Inga and Leanda
Kelly and Olaf
Leanda and Olaf
Explanations
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