Joe's Bottling Company provided the following expense information for July:

Assemblyline workers' wages	$56,800
Depreciation on factory equipment	$35,000
Caps for bottles	$3,700
Plastic bottles	$52,400
Reconfiguring the assembly line	$123,800
Salaries of salespeople	$63,200
Customer support hotline	$12,500
Salaries of research scientists	$65,900
Delivery expenses	$40,700
Customer tollfree order line	$8,800

What is the total cost of research and development?