2 Using the data in Exercise 1, assume that the activities can be crashed as shown in Table 12:

TABLE 12 Activity Normal time Crash time Cost of crashing per day A 3 2 $1,000 B 4 2 $500 C 3 2 $500 D 2 1 $1,000 E 1 1 —

F 5 4 $500 G 2 1 $1,500 H 3 2 $1,000 I 11 8 $1,500 J 3 1 $1,000 K 1 1 —

L 4 3 $1,000 M 4 4 —

Develop the functional relationship between the direct cost of this project and its duration.