LEVEL
DEMAND     PRODUCTION      ENDING        REQUIREMENT
 MONTH                                                                 HIRE         FIRE
               FORECAST      RATE       INVENTORY         WORKERS
           1         120          130           50               13                           2
           2         130          130           50               13
           3         140          130           40               13
           4         120          130           50               13
           5         130          130           50               13
           6         120          130           60               13
           7         140          130           50               13
           8         140          130           40               13
Cost               1,040 $     62,400          780                                          400
CHASE                                               0              0
               DEMAND     PRODUCTION      ENDING        REQUIREMENT
 MONTH                                                                 HIRE         FIRE
               FORECAST      RATE       INVENTORY         WORKERS
           1        120          120            40             12.00                           3
           2        130          130            40             13.00           1
           3        140           140           40             14.00           1
           4        120           120           40             12.00                           2
           5        130           130           40             13.00           1
           6        120           120           40             12.00                           1
           7        140           140           40             14.00           2
           8        140           140           40             14.00
Cost                      $    62,400          640                            500          1,200
               DEMAND PRODUCTION          ENDING    REQUIREMENT
  Season                                                               HIRE         FIRE
               FORECAST  RATE           INVENTORY     WORKERS
Fall              10,000    10,000            1,200           40              10
Winter             7,000     7,000            1,200           28                              12
Spring             7,000     7,000            1,200           28               -
Summer            12,000    12,000            1,200           48              20
Total                    7,200,000
                                           ENDING
                 BEGINNING INVENTORY       INVENT
                                             ORY    0
             Inventory carrying cost per
             Production  cost(based
             month per unit   per unit
                                    on
             ending monthly inventory)
             Hiring cost per worker
             Firing cost per worker
             Beginning number of workers
             Productivity per month
$   63,580
$   64,740
people
units