Five friends share the cost of a dinner equally. a. Let x represent the total cost of the dinner. Write an expression for the cost per person.

Expression:

b. If the total cost is $30, use your expression to determine the cost per person.

Cost per person: $

Using pert, adam munson was able to determine that the expected project completion time for the construction of a pleasure yacht is 21 months, and the project variance is 4. a) what is the probability that the project will be completed in 17 months? b) what is the probability that the project will be completed in 20 months? c) what is the probability that the project will be completed in 23 months? d) what is the probability that the project will be completed in 25 months? e) what is the due date that yields a 95% chance of completion?