how do i get a and b

Determine the amount to be paid in full settiement of each of two invoices, (a) and (b), assuming that credit for returns and allowances was received prior to payment and that all invoices were paid within the discount period. If required, round the answers to the nearest dollar. a. 7 b. 5 F Chack My Wurk a b b. Under FOE shipping point, freight is paid by the buyer, while under FOB destination freight is the seller's expense. To determine the. amount, first deduct the return before calculating the discount. Then calculate (Purchase - Return - Discount) + applicable freight. Determine the amount to be paid in full settiement of each of two invoices, (a) and (b), assuming that credit for returns and allowances was received prior to payment and that all invoices were paid within the discount period. If required, round the answers to the nearest dollar. a. 7 b. 5 F Chack My Wurk a b b. Under FOE shipping point, freight is paid by the buyer, while under FOB destination freight is the seller's expense. To determine the. amount, first deduct the return before calculating the discount. Then calculate (Purchase - Return - Discount) + applicable freight