QS 5-4 Computing net invoice amounts LO P1 Compute the amount to be paid for each of the four separate invoices assuming that all invoices are paid within the discount period. 29 Merchandise (gross) a. 5 6.400 22,100 77,800 13,500 2/10, 1/60 1/15, EOM 1/10, 1/30 3/15 n/45