Buffo Company fabricates metal folding chairs. Data concerning the company's revenue and cost structure follow:

	Selling price per unit	$35
	Manufacturing cost	$4,000 per month plus $17 per unit
	Administrative expense	$2,500 per month plus $2.50 per unit
	Sales commissions	15% of sales
	Advertising expense	$2,000 per month

If Buffo expects to produce and sell 2,000 units next month, compute the total expected manufacturing cost.

If Buffo expects to produce and sell 5,000 units next month, compute the expected net operating income.

If Buffo plans to produce and sell 4,000 units next month, compute the expected gross margin/profit.