BUS – 517
SCHEDULING/COST HOMEWORK
MARCH 11, 2007
LETTER |ACTIVITY NAME |PREDECESSORS |DURATION |ES |LS |EF |LF |TOTAL SLACK | |A |prod rationale | |8 wks |0 |0 |8 |8 |0 | |B |dev.formula | |12 wks |0 |9 |12 |21 |9 | |C |prod.spec. |B |3 wks |12 |21 |15 |24 |9 | |D |reg.document |B |3 wks |12 |21 |15 |24 |9 | |E |dev.pkg.concept |A |8 wks |8 |8 |16 |16 |0 | |F |design pkg. |E |6 wks |16 |16 |22 |22 |0 | |G |dev.process.sys. |C,D |6 wks |15 |24 |21 |30 |9 | |H |dev.pkg.sys. |F |8 wks |22 |22 |30 |30 |0 | |I |study facil./eqpt.req. |G,H |4 wks |30 |30 |34 |34 |0 | |J |capital equip.list |I |3 wks |34 |34 |37 |37 |0 | |K |procure proces. Eqpt. |J |18 wks |37 |37 |55 |55 |0 | |L |procure pkg.eqpt. |J |8 wks |37 |41 |45 |49 |4 | |M |procure facil. |J |4 wks |37 |45 |41 |49 |8 | |N |install proces.eqpt. |K |4 wks |55 |55 |59 |59 |0 | |O |install pkg.eqpt. |L |4 wks |45 |49 |49 |53 |4 | |P |install mfg. facil. |M |4 wks |41 |49 |45 |53 |8 | |Q |written procedures |H,G |7 wks |30 |52 |37 |59 |22 | |Q' |written procedures |P |3 wks |45 |56 |48 |59 |11 | |R |pilot test |O,P |6 wks |49 |53 |55 |59 |4 | |

The table show above reflects the diagram seen below. All of the blue values represent the ES, EF collections, while the red values represent the LS, LF collection.

[pic]