Jeff's Bottle Company provided the following expense information for June: Assembly line worker's wages $56,300 Depreciation on factory equipment $35,700 Caps for bottles $3,500 Plastic bottles $52,300 Reconfiguring the assembly line $123,900 Salaries of salespeople $63,000 Customer support hotline $12,000 Salaries of research scientists $65,000 Delivery expenses $40,200 Customer toll- free order line $8,400 What is the total cost for the customer service category of the value chain? 1. $75,000 2. $60,600 3. $12,000 4. $20,400