Required:

a$.$ How many units of each product should be produced each period?

b$.$ Oxley has received a proposal from one of its vendors that the vendor could increase the capacity on the machine. What is the

maximum Oxley would be willing to pay the vendor for an increase of $4,320$ machine minutes?

c$.$ Suppose the maximum capacity on the machine was $456,000$ minutes $($instead of $714,000$ minutes$).$ What is the maximum Oxley

would be willing to pay for an increase of $4,320$ machine minutes?

d$.$ At what capacity $($in machine hours$)$ would the machine no longer be a bottleneck?