River Run Restaurant received an electronic invoice from Canadian Food Supply Inc. dated February 27 of a leap year. The amount of the invoice is $2896.77 with terms 21/10, 1/30, n/60.

a. What is the last date on which River Run is eligible for the 24% discount?

b. What amount will be required on that date to settle the invoice?

c. Instead of the payment in (b), what amount must be paid on March 29 to settle the invoice?