EBI Solar uses a$$ high$-$tech process to turn silicon wafers into tiny solar panels. These efficient and inexpensive panels are used to power$$ low$-$energy hand$-$held electronic devices. Last$$ year, EBI Solar turned their inventory $4\mathrm{.}5$

times and had a cost of goods sold of $$$$2\mathrm{.}5$

million. Assume $52$

business weeks per year.

Part $2$

a$.$ Express last$$ year's average inventory in weeks of supply.