An activity's normal time and cost are 8 and $100,respectively.Its estimated crash time and cost are 6 and $160,respectively.What is this activity's crash cost per time unit?
A) $33
B) $30
C) $60
D) $65
E) $153

Question

Quizplus · Accepted Answer

Crash cost per time unit equals the cost slope.Cost slope equals rise/run;therefore (crash cost - normal cost)/(normal time - crash time)or ($160 - $100)/(8 - 6)= $30.

An Activity's Normal Time and Cost Are 8 and $100,respectively