You buy a pair of jeans at a department store.
jeans 39.99
discount -10.00
subtotal 29.99
sales tax 1.95
total 31.94
a. what is the percent of discount to the nearest percent?
the percent of discount is %.
b. what is the percent of sales tax to the nearest tenth of a percent?
the percent of sales tax is %
c. the price of the jeans includes a 60% markup. after the discount, what is the percent of markup to the nearest percent?
the percent of markup is %

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?