Final answer:
The question concerns optimizing Sarah's Organic Soap Company's production schedule to meet demand for different scented soaps while minimizing inventory. It involves calculations for production rate, process utilization, average inventory, and production quantity before switching scents.
Step-by-step explanation:
The question relates to the operations management in Sarah's Organic Soap Company, requiring calculations based on the provided production data to establish an efficient production schedule.
Part a asks for the production rate per hour, which is calculated by summing up the total production for each soap scent and dividing by the total time taken, including production and switchover times. However, part b asks for the utilization rate, which is the total productive time divided by the total available time, expressed as a percentage. In part c, we calculate the average inventory held for lavender soap, which involves determining how long a batch lasts and how this translates to average inventory levels. Part d inquires about the quantity of "regular" soap to produce before switching scents, which would be based on demand and production rates to minimize inventory and downtime.
Specific mathematics for these individual parts are not provided as it requires additional data not included in the question, such as the length of the production cycle and the amount of time allowed for production of each scent.