With percentages - discounts and markups! due (18 points)

you buy a pair of jeans at a department store.
jeans = $39.99
discount = - $10.00
subtotal = $29.99
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
? %.