Please show formula and each step.

Question 10 0/1 pts A Las Vegas supermarket bakery must decide how many wedding cakes to prepare for the upcoming weekend. Cakes cost $29.11 each to make and they sell for $40.09 each. The price of unsold cakes is reduced to $15.71 on Mondays. What is the optimal probability of having enough wedding cakes on the weekend? You Answered Correct Answer) 0.4504 margin of error +/-0.001 Question 11 0/1 pts A Las Vegas supermarket bakery must decide how many wedding cakes to prepare for the upcoming weekend. Cakes cost $25.47 each to make and they sell for $43.86 each. The price of unsold cakes is reduced to $17.97 on Mondays. What is the optimal probability of stocking out of wedding cakes on the weekend? You Answered Correct Answer 0.2897 margin of error +/-0.001 Question 12 0/1 pts A Las Vegas supermarket bakery must decide how many wedding cakes to prepare for the upcoming weekend. Cakes cost $55 each to make and they sell for $63 each. The price of leftover wedding cakes is reduced by 50% on Mondays to clear out inventory. Demand for the weekend is normally distributed with a mean of 104 and a standard deviation of 11. What is the optimal number of wedding cakes to stock on the weekend? You Answered Correct Answer 96.74 margin of error +/-0.001 Question 13 0/1 pts A Las Vegas supermarket bakery must decide how many wedding cakes to prepare for the upcoming weekend. Cakes cost $55 each to make and they sell for $90 each. The price of leftover wedding cakes is reduced by 50% on Mondays to clear out inventory. Demand for the weekend is normally distributed with a mean of 108 and a standard deviation of 28. What is the optimal number of wedding cakes to stock on the weekend? You Answered Correct Answer) 129.28 margin of error +/- 0.001