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		Freight Paid by Seller				Customer Returns and Allowances
a.	$21,100		-			FOB destination, n/30	$1,100
b.	12,400		$500			FOB shipping point, 2/10, n/30	1,500
c.	7,200		-			FOB shipping point, 1/10, n/30	600
d.	2,700		100			FOB shipping point, 2/10, n/30	400
e.	3,100		-			FOB destination, 2/10, n/30	-

a. $

b. $

c. $

d. $

e. $