$5.$ Sparta Bagels gets about $200$ customers per day. They are open from $6$:$00$ am until $3$:$00$ pm$.$ They are considering adding sushi to their menu. Name $2$ inventory management issues they must consider.

$6.$ Best Buy sells a specific computer for $$500.$ It costs Best Buy $$200$ so its Gross margin for each computer is $$300.$ Best Buy began the year with $$0$ at cost in inventory and ended the year at $$4,000$ at cost$.$ If Best Buy sold $500$ units at $$500$ each during the year, what was Best Buy$$s Gross Margin Return on Investment for this computer?

$7.$ Best Buy carries $30$ different individual types of computers. On Dec $1$st$,$ they have $27$ of these computers available for sale. What is Best Buy$$s OOS$\%$ for computers?

$8.$ Let$$s stick with Best Buy. In computers, the Rockaway location does $$500,000$ in sales a year. It$$s inventory at the end of the year was $$40,000$ at cost$.$ What is Best Buy$$s Sales to Inventory ratio at the end of the year?