robinsons, an electrical supply company sold $6,800$ of equipm vent to jim coates wiring, incorated coated singned a promissory note may $12$ with $4\mathrm{.}0\%$ interest. the due date was august $10.$ short of funds robinsonsbcontracted capital one back on july $20$; the bank agreed to take over the note at a $5\mathrm{.}7\%$ discount. proceeds recived?