ABM reports annual sales of $$18$ million, cost of goods sold of $$9$ million, inventory of $$2$ million, and net income of $$3$ million. What is ABM

months$-$of$-$supply?

A$.2\mathrm{.}67$

B$.1\mathrm{.}5$

C$.3\mathrm{.}33$

D$.4$ Get this one right, please!!!