Cold Stone, an ice cream store in central Illinois, sells several varieties of popular ice creams in its neighborhood villages. The following data pertains to the year $2023.$

The annual sales revenue of the store is $$4$ million. The annual cost of all the goods sold is $$3$ million.

The beginning inventory on January $01$ is $$0\mathrm{.}5$ million. The ending inventory on December $31$ is $$0\mathrm{.}3$ million.

The beginning accounts receivables on January $01$ is $$0\mathrm{.}2$ million. The ending accounts receivables on December $31$ is $$0\mathrm{.}1$ million.

The beginning accounts payables on January $01$ is $$0\mathrm{.}3$ million. The ending accounts payables on December $31$ is $$0$ million.Compute the Cash$-$to$-$Cash cycle of Cold Stone.