Chamomile Tea Corp. provided the following expense information for May: Assembly-line workers' wages Caps for tea bottles Reconfiguring the assembly line Customer support hotline Delivery expenses Depreciation on factory equipment Plastic bottles to package tea Salaries of salespeople Salaries of research scientists Customer toll-free order line $72,800 3400 125,200 10,200 20,700 75,600 52,700 63,700 70,800 6200 What is the total cost for the marketing category of the value chain?