Using the following forecast demand data, develop an aggregate plan using a chase$/$follow strategy.

month

Demand Forecast

July

$1250$

August

$1100$

September

$950$

October

$900$

November

$1000$

December

$1150$

The initial inventory is $500$ products and it is desired to have a final inventory of $400$ products in December. Each product requires $5$ hours per employee to produce, there are $20$ days available to work each month and each employee works $8$ hours each day. At this moment there are $35$ workers.