Final answer:
The correct flow per minute is approximately 226 units/minute when subtracting break times from the total shift time and dividing the volume by the effective work minutes.
Step-by-step explanation:
To calculate the flow per minute, we first need to determine the total amount of time available for work during the shift when the volume of 73,012 units was handled. Given a 6-hour shift, we must subtract the time for a 7-min stand up, a 15-min break, and a 15-min stow down to find the effective working minutes.
- Calculate total shift time in minutes: 6 hours x 60 minutes/hour = 360 minutes.
- Subtract the break times: 360 minutes - 7 minutes - 15 minutes - 15 minutes = 323 minutes.
- Now we divide the total volume by the effective work minutes to determine the flow per minute: 73,012 units / 323 minutes ≈ 226 units/minute.
From the options provided, none correspond directly to our calculation. You may want to double-check your figures or options, as based on the given data, the correct flow per minute would be approximately 226 units/minute, which is not listed in the multiple-choice options.