On June 15, Oakley lnc. sells merchandise on account to Sunglass Hut (SH) for $9,500, terms 4/10, n/30. On June 20, SH returns to Oakley merchandise that SH had purchased for $2,000. On June 24, SH completely fulfills its obligation to Oakley by making a cash payment. What is the amount of cash paid by SH to Oakley