XYZ Processing prepares its $6-$month aggregate plan by forecasting demand for $50-$LB bags of bird feed as follows:

Month Demand

January $1350$

February $1500$

March $1650$

April $1550$

May $2100$

June $1500$

Previous quarter's output $=900$ bags.

Beginning Inventory $=100$ bags

Overtime capacity is set at $300$ bags per month.

Cost on regular time per bag is $$13\mathrm{.}25$;

Overtime cost is $$6\mathrm{.}25$ extra;

Subcontracting cost $$22\mathrm{.}50.$

Carrying cost is $3\mathrm{.}50$ per bag.

If XYZ decides to hire or layoff, the costs would be $$27\mathrm{.}00$ & $$41\mathrm{.}00$ per bag respectively.

a$.$ Utilizing a Chase strategy $($vary the workforce$),$ based on the current period, what is the total cost of the plan?

$[$ Select $]$

Was there a need to hire, if so how many units and what was the total cost of hiring?

$[$ Select $]$

Note: Use inventory at the earliest opportunity.

b$.$ Utilizing a level strategy with a constant production rate of $1,400$ units, then utilizing overtime and subcontract, if needed $($refer to the capacity limits$).$ What is the cost of this plan?

$[$ Select $]$

Were any units subcontracted, and how many?

$[$ Select $]$

c$.$ Utilize a level strategy at the minimum period demand forecast over the $6-$month period, then utilize the subcontractor, if needed $($no overtime$).$ What is the cost of this plan?

$[$ Select $]$

How much cost was contributed to utilizing subcontracting?

$[$ Select $]$

d$.$ Based on evaluating the $3$ planning options, which choice should be made?

$[$ Select $]$