Cost to cross the bridge(one-way): Truck (2 or 3 axles): $3.00 Truck (4 or 5 axles): $6.25Truck (6 or more axles): $10.00.) Later in the day, the 3 trucks with 5 axles and the truck with 8 axles returned to cross the bridge in the opposite direction. HOW MUCH DID THESE TRUCKS PAY TO CROSS BOTH WAYS OF THE BRIGDE. WRITE AN NUMBER SENTENCES AND SOLVE THE SENTENCE. Your answer

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?