Jantel$$ Mitchell's bakery prepares all its cakes between $4$ A$.$M$.$and $6$ A$.$M$.$so they will be fresh when customers arrive.$$ Day$-$old cakes are virtually always$$ sold, but at a$50\%$ discount off the regular $$$ price. The cost of baking a cake is $$$$,$ and demand is estimated to be normally$$ distributed, with a mean of and a standard deviation of $.$ What is the optimal stocking$$ level? Refer to the standard normal tableLOADING... for$$ z$-$values.