2. Overheads:
1.Two components x and y are listed as follows.
minimum usage :50 units per week each
maximum usage :50 units per week each
normal usage:100 units per week each
ordering quantities:x-600 units,y-1000 units
delivery period: x-4 to 6 weeks
y-2 to 4 weeks.
Maximum reorder period for emergency purchase x:2 weeks y:2 week. calculate for each component.
a)Reordering level b)maximum level
c)Minimum level. d)danger level.
3. Reorder level= maximum consumption * maximum reorder period.
x =150*6 = 900
y =150*4= 600
Maximum level = reorder level+ reorder quantity-(minimum consumption *
minimum reorder period).
X =900+600 -(50*4)
=1500-200
=1300
Y =600+1000-(50*2)
= 1600-100
=1500.
4. Minimum level = reorder level-(normal consumption* normal reorder period)
X =900-100*5 = 900-500
= 400
Y =600-100*3= 600-300
=300.
Danger level = average consumption* maximum reorder period for emergency purchase.
X=100*2=200
Y=100*2=200.