2. A member of your accounts payable team has received an invoice for an LTL shipment for a marketing booth that was shipped to a trade show in Chicago. The shipment's actual weight was 1,600 lbs. at class 150 however the invoice is charging for 2,000 lbs. at class 150. Upon review you know the invoice is correct. Provide an explanation to the member of the accounting team on why the invoice is correct. (5 marks)