Please SHOW WORK for all 3

6. Merchandise with a total billed cost of $8.320 arrived at the retailer October 6. Terms of the invoice, dated September 22, were 3/10 ROG, FoB store. Transportation charges were S210. If the invoice is paid on October 16, how much should be paid? 7. A wholesaler ordered 14 bolts of drapery fabric at $5.50 per yard. Each bolt had 60 yards. The order qualified for a quantity discount of 2%. The merchandise was shipped FOB factory; freight charges of $21.80 were prepaid. The invoice was dated March 18 with terms of 2/15, n/30. How much should be remitted if the invoice is paid on March 29? 8. The buyer for the children's department is offered advanced dating and free transportation if the store will accept delivery of winter coats in August. The invoice, dated August 1, has a total billed cost of $2,158.60 with terms of 8/10, n/30 as of October 1, FOB store. The coats arrive August 8: transportation costs of $28.70 have been prepaid. If the invoice is paid on October 11, how much should be remitted