Question $8[5$ points$]$One of the methods permitted by Generally Accepted Accounting Principle for reporting the value of a firm's inventory is weighted average inventory pricing.Cantu Excavating began its fiscal year with an inventory of $410$ units valued at $$13\mathrm{.}16$ per unit. During the year it made the purchases listed in the following table.DateFebruary $30$July $2$September $25$Units purchased$685785265$Unit cost $($$$)13\mathrm{.}2612\mathrm{.}8613\mathrm{.}22$At the end of the year, $195$ units remained in its inventory. For full marks your answers$)$ should be rounded to the nearest cent.Determine:a$)$ The weighted average cost of the units purchased during the year.Weighted average cost $=$ $ $0\mathrm{.}00$b$)$ The weighted average cost of the beginning inventory and all units purchased during the year.Weighted average cost $=$ $ $0\mathrm{.}00$c$)$ The value of the ending inventory based on the weighted$-$average cost calculated in b$).$Ending inventory $=$ $ $0\mathrm{.}00$