Please show every calculation step

Problem 3: Late Deliveries Lead time (days) 13 Price per unit $130 Net cost per unit- $70 Inventory carrying cost 30% Cost of capital-16% Demand per day (units) 2000 in-transit inventory carrying cost Current Service Level * 65% are on time | * 15% are 2 days late * 12% are 5 days late * 8% are 9 days late 18%