An installer finds that it takes 5 minutes to cut out a duct. It then takes 4minutes to bend the metal and 7 minutes to lap and seal it. If the installerworks 50 minutes out of each hour, how many ducts can be made during an8-hour shift?
An installer finds that it takes 5 minutes to cut out a duct. It then takes 4minutes to bend the metal and 7 minutes to lap and seal it. If the installerworks 50 minutes out of each hour, how many ducts can be made during an8-hour shift?
Solid Waste Engineering
3rd Edition
ISBN:9781305635203
Author:Worrell, William A.
Publisher:Worrell, William A.
Chapter4: Mechanical Processes
Section: Chapter Questions
Problem 4.21P
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Question
An installer finds that it takes 5 minutes to cut out a duct. It then takes 4
minutes to bend the metal and 7 minutes to lap and seal it. If the installer
works 50 minutes out of each hour, how many ducts can be made during an
8-hour shift?
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