Nerrod Company sells its products at $500 per unit, net 30. The firm's gross margin retio is 40 percent. The firm has estimated the following operating costs: Cost Driver and Rate $400 per visit Sales calls Order processing $100 per order $50 per order+ $0.50 per mile $60 per return and $3 restocking per unit returned Sales returns Nerrod Company has gathered the following data pertaining to activities it performed for two of its customers: XBT NINTO Number of orders Number of parts per order Sales returns 2.000 Number of returns Number of units returned Number of sales calls Miles per delivery Shipping terms FOB, Factory FOB. Desination What is Nerrod's total customer unit-level cost applicable to XBT as a customer? $50 O $480. O $4120 O $4125 O $6,300. Accept and Clos