Name Date
CAPTAIN SALAMANDER'S PUZZLING PROBLEMS
(STANDARD UNITS)
1) Captain Salamander has 3 pet frogs called Dorris, Borris and Morris. He
weighs them to check they are at the right weight. However, the frogs
will only be weighed two at a time!
M M
Dorris and Borris weigh 12lb altogether.
Borris and Morris weigh 16lb altogether.
Dorris and Morris weigh 141b altogether.
el
How much does each frog weigh?

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?