3.The Queens Furniture Company produces beds and desks. Each bed requires 12 hours of carpentry and 8 hours of varnishing. Each desk requires 8 hours of carpentry and 16 hours of varnishing. There are 72 hours of carpentry time and 80 hours of varnishing time available. Beds earn $60 of profit per unit and desks earn $80 of profit per unit. What is the objective function?

Refer to the data in question 3. All of the following are corner points of the feasible region except:

a.	(0,0)	c.	(4,3)
b.	(5,0)	d.	(6,0)

6. Refer to the data in question 3. What is the maximum profit that results from the optimal solution?

a.	$360	c.	$480
b.	$400	d.	$752

7. If the shadow price of a unit of constraint is $10, what will happen to the objective function if 20 additional units can be acquired (assuming this is within an allowable range)?

a.	Increase by $10	c.	Increase by $125
b.	Increase by $200	d.	Nothing will happen