Q:$5)$ An invoice for $$5999\mathrm{.}00,$ dated June $27,$ terms $2/10$ E$.$O$.$M$.,$ was received June $30.$ What payment must be made on July $10$ to reduce the debt to $$2000\mathrm{.}00?$

Q:$6)$ The Alpaca Wool Shoppe pought $150$ scarves for $$4150\mathrm{.}00$; $50$ scarves were sold at a markup of $175\%$ of cost and $30$ ought $150$ scarves for $$4150\mathrm{.}00$;$50$ scarves were sold at