$1.$ Company A has a Net Income of $$1,000$ and has total assets of $$3,000.$ Company B has a Net Income of $$800$ and has total assets, of $$2,000.$ Which company has the better return on assets? Why? $($give mathematical reason$)$

$2.$ For it$$s $25$ pack of plastic cups, Dollar General began the year with $$300$ in inventory. On Dec $31$st$,$ it had $$500$ in inventory. What was DG$$s average inventory for plastic cups?

$3.$ Using the same inventory #$$s as in question #$2,$ say Dollar General$$s sales for the year in the plastic cups was $$8,000$ at retail. At cost$,$ these $$8,000$ were equal to $$4,000.$ What was DG$$s turn for cups?

$4.$ Would you say that the inventory turn you got for DG in question #$3$ is good? Why or why not?