Given the following

Activity Crash Time $($days$)$ Crashed Cost $($total$)$ Normal Time $($days$)$ Normal Cost

A: Obtain instructor

$4$

$$800$

$7$

$$500$

B: Locate a room

$2$

$350$

$3$

$200$

C: Check costs

$4$

$900$

$6$

$500$

D: Room open?

$1$

$500$

$3$

$200$

E: Schedule class

$1$

$550$

$2$

$300$

$$3100$

Find the crash cost per day.

Which activities should be crashed to meet a project deadline of $10$ days with a minimum cost? Assume partial crashing.

Find the new cost.

Is partial crashing an appropriate assumption in this kind of project?