Sharita does special typing jobs for scientists. she charges $13 for the first 3 pages and an additional $3 for each additional page of scientific typing. sonia, a biologist paid $103 to have a research paper. how many pages long is her paper

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?