Response to the following:
(1)	Consider a small production system for manufacturing two products, X and Y as shown below.  Manufacturing X requires two raw materials (RM 1 and 2).  Manufacturing Y also requires two raw materials (RM 2 and 3).  In addition, Y uses a purchased component that costs $10 per unit.  Four work centers (A, B, C, and D) are used to manufacture the products.  Each has 7,200 minutes (120 hours; 3-eight hour shifts) available each week.  Operating expenses for the week, including everything except materials costs, is $12,000.
                                      X                Y
Demand per week        		  300 units	  	         150 units
Selling price	              		$180/unit	   	       $200/unit
Raw material costs (per unit)
RM 1                         			     $40
RM 2	                        		     $40	           			$40
RM 3                                           							$40
Purchased parts	                           					$10
Time available on each work center is 7,200 minutes.



(a)  What is the maximum potential profit of the production system?
(b)	Find the bottleneck work center.  Show why it is a constraint.
(c)	What is the maximum feasible amount of profit subject to the constraint?
(d)	The manager plans to purchase a new technology at $750,000 to reduce the processing time on both RM 2 and RM 3 at the bottleneck workstation by half.  What would you say about his plan?  Discuss.
Attachment:- refer.rar