Kelson Sporting Equipment, Inc., makes two different types of baseball gloves: a regular model and a catcher's model. The firm has 800 hours of production time available in its cutting and sewing department, 150 hours available in its finishing department, and 400 hours available in its packaging and shipping department. The production time requirements and the profit contribution per glove are given in the following table:

Production Time (Hours)
Model	Cutting and Sewing	Finishing	Packaging and Shipping	Profit/Glove
Regular model	1	1/2	1/6	$5
Catcher's model	1/2	1/4	1/4	$7

Assuming that the company is interested in maximizing the total profit contribution, answer the following:

(a)

What is the linear programming model for this problem? If required, round your answers to 3 decimal places or enter your answers as a fraction.

Let R	= number of units of regular model.
C	= number of units of catcher's model.

Max	R	+	C
s.t.
	R____	+	C____	- Select your answer -=_____	Cutting and sewing
	R____	+	C____	- Select your answer -=_____	Finishing
	R____	+	C____	- Select your answer -=_____	Packing and Shipping
			R, C	- Select your answer -=	0

b)

Develop a spreadsheet model and find the optimal solution using Solver. How many gloves of each model should Kelson manufacture?

Regular Model = ______ units

Catcher's Model =______ units

(c)	What is the total profit contribution Kelson can earn with the given production quantities?

(d)

How many hours of production time will be scheduled in each department?

Department	Time Used (Hours)
Cutting and sewing	________
Finishing	________
Packing and Shipping	________

(e)

What is the slack time in each department?

Department	Slack Time (Hours)
Cutting and sewing	________
Finishing	_______
Packing and Shipping	________