6. EX 05.15 ALGO (Algorithme) Determining Amounts to be paid on Invoices Determine the amount to be paid in full settlement of each of the following invoices, assuming that credit for returns and allowances was received prior to payment and that all invoices were paid within the discount period Merchandise Involce Amount Freight Paid by Seller $15.900 11,200 8,000 $400 FOB destination, 1/30 FOB shipping point, 2/10, 1/30 FOB shipping point, 2/10,30 FOB shipping point, 2/10, 1/30 FOB destination, 1/10, 130 Customer Returns and Allowances $800 1,300 700 400 d 2,800 100 2,100 b. d