Beginning inventory has $23$ units at $\backslash (\backslash$$ $67\backslash )$ each. An additional $23$ units are purchased in each of the next three weeks at respective costs of $\backslash (\backslash$$ $68,\backslash$$ $69\backslash ),$ and $\backslash (\backslash$$ $72\backslash )$ per unit for weeks $1,2,$ and $3.$ Determine the cost of goods available for sale for this three$-$week period. Assume that no sales occur during those three weeks.Cost of Goods Available