FIGURE 14. 15 - Information for Problems 14.1 1 and 14 . 12 PERIOD 8 10 11 12 Gross requirements : A 100 50 150 Gross requirements : HI 100 50 ITEM ON HAND LEAD TIME ITEM ON HAND LEAD TIME 75 I F9 ! 100 75 U l 50 HOLLIS MA O 50 100 75 100 H A \\] C" E F E| G I F | D E F G 14 . 12 Based on the data in Figure 14 . 15 , complete a net material requirements schedule for* ( a ) All items ( 10 schedules in all ) , assuming the requirement for each BOM is 1 . ( b ) All 10 items , assuming the requirement for all items is 1 , except B , C , and F , which require 2 each