Answer:
Cost of research and development:
Salaries of research scientists= 70,200
Customer toll-free order line= 6,900
Total= $77,100
Explanation:
Giving the following information:
Assembly line workers' wages: $72,300
Caps for milk bottles: 3,800
Reconfiguring the assembly line: 125,700
Customer support hotline: 10,700
Delivery expenses: 20,500
Depreciation on factory equipment: 75,900
Plastic milk bottles: 52,100
Salaries of salespeople: 63,400
Salaries of research scientists: 70,200
Customer toll-free order line: 6,900
Cost of research and development:
Salaries of research scientists= 70,200
Customer toll-free order line= 6,900
Total= $77,100