A company periodically produces a part that is a basic component of an assembled product. Each time the part is run, a fixed cost of $125 is incurred. The cost to hold one unit for a week is estimated to be $1.53.

Week	Demand (units)
1	44
2	20
3	96
4	24
5	--
6	20
7	72

For the demand (net requirements) shown above, determine the quantity and timing of production runs using the part-period method. Produce units in week . Produce units in week . Produce units in week .