A sales invoice included the following information: merchandise price, $7,600; terms 1/10, n/eom; FOB shipping point with prepaid freight of $493 added to the invoice. Assuming that a credit for merchandise returned of $1,500 is granted prior to payment and that the invoice is paid within the discount period, what is the amount of cash that should be received by the seller? a. $8,012 b. $6,532 c. $7,600 d. $1,500