Handy-Maid Cleaning Service operates fi ve crews withthree workers per crew. Diff erent crews clean a diff erent numberof homes per week and spend a diff ering amount of hours. All thehomes cleaned are about the same size. Th e manager of Handy-Maid is trying to evaluate the productivity of each of the crews.Th e following data have been collected over the past week. Work Crew Hours Homes CleanedAnna, Sue, and Tim 35 10Jim, Jose, and Andy 45 15Dan, Wendy, and Carry 56 18Rosie, Chandra, and Seth 30 10Sherry, Vicky, and Roger 42 18 Assuming the quality of cleaning was consistent betweencrews, which crew was most productive?

Practical Management Science
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Handy-Maid Cleaning Service operates fi ve crews with
three workers per crew. Diff erent crews clean a diff erent number
of homes per week and spend a diff ering amount of hours. All the
homes cleaned are about the same size. Th e manager of Handy-
Maid is trying to evaluate the productivity of each of the crews.
Th e following data have been collected over the past week.

Work Crew Hours Homes Cleaned
Anna, Sue, and Tim 35 10
Jim, Jose, and Andy 45 15
Dan, Wendy, and Carry 56 18
Rosie, Chandra, and Seth 30 10
Sherry, Vicky, and Roger 42 18

Assuming the quality of cleaning was consistent between
crews, which crew was most productive?

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