Problem $4(20$ points$)$

Your company has the following aggregate demand requirements for the next six months

$\backslash$table$[[$Month$,1,2,3,4,5,6],[$Demand$,1100,1600,2200,2200,1800,2000]]$

Assume also the following parameters

Current number of labor

Beginning inventory

Regular production cost

Production time

Monthly working hours

Firing cost

Hiring cost

Inventory holding cost

$=15$ worker

$=100$ units

$=$ AED $\frac{5}{?}$ unit

$=2$ hours per unit

$=200$ hours $\frac{?}{?}$ month

$=$ AED $1000/$ worker

$=$AED$\frac{500}{?}$ worker

$=$ AED $\frac{2}{?}$ unit $\frac{?}{?}$ month

Which of the Chase and Level production plans is better?