Aug$\mathrm{.}9$ Sold $48,320$ pounds of lumber with a sales price of $$5\mathrm{.}50$ per pound to customer Homes Unlimited. Homes Unlimited paid with cash. The cost for this sale is $$1\mathrm{.}35$ per pound.Aug$\mathrm{.}10$ Sold $34,700$ pounds of lumber with a sales price of $$6\mathrm{.}75$ per pound to customer Barry Njegren. Njegren paid using his in$-$house credit account. Terms of the sale are $4/15,$ n$/35.$ The cost for this sale is $$1\mathrm{.}20$ per pound.Aug$\mathrm{.}11$ Sold $50,330$ pounds of lumber with a sales price of $$4\mathrm{.}60$ per pound to customer Goodson Houses. Goodson paid using its American credit card. The cost for this sale is $$1\mathrm{.}40$ per pound. American Credit Card Company charged Lumber Wholesale a $2\mathrm{.}5\%$ usage fee based on the total sale per transaction.Aug$\mathrm{.}14$ American Credit Card Company made a cash payment in full to Lumber Wholesale for the transaction from August $11,$ less any usage fees.Aug$\mathrm{.}25$ Barry Njegren paid his account in full with a cash payment, less any discounts.