Please show the work, an excel sheet with no work does not help. Thank you!

Part 2: On-Time Delivery Firm YB faces the following: - Revenue per order =$10,000 - 750 orders/deliveries per year - Net cost as a percent of revenue =65% - 80% of late deliveries redelivered; 20% cancelled - Cost of redelivery =$300 - Invoice deduction for redeliveries =$250 4. What is the total lost profit or cash flow from an 85% on-time delivery rate? (Points: 20) 5. What is the total lost profit or cash flow from a 95% on-time delivery rate? (Points: 20) 6. What is the percentage reduction in total lost profit or cash flow from this 10% increase in on-time delivery? (Points: 10)