I just need answer for requirement B, it gaves me 1100*3*8*23= 607,200 but this answer was wrong. Can you please provide me with an explination of this question ? Thank you !

Homework: Chapter 12, 9 Save Score: 7.5 of 10 pts 3016(6 complete) HW Score: 97.5%, 97.5 of 100 pts TI9-4 (similar to) E Question Hep Snappy Feet, Inc. can produce 1,100 pairs of sneakers per hour at maxomum efficiency There are three 8-hour shits each day Due to unavoidable operating interruptions, production averages 1,000 units per hour. The plant actually operates only 23 days per month. Based on the current month's budget, Snappy Feet estimates that it will be able to sell only 543,000 units due to the entry of a competitor with aggressive marketing capabilities, But demand is unlikely to be affected itn future and will average around 548,000 units each month. d Assuming 30 days per month, calculate Snappy Feet's monthly (a) theoretical capacity, (b) practical capacity, (c) normal capacity utilization, and (d) master-budget capacity utilization. (a) Snappy Feet's monthly theoretical capacity is 792,000 units (b) Snappy Feet's monthly practical capacity is units