help please

QUESTION 6 I run Delta airlines, and I'm trying to decide whether I should sell 51 scenario A) or 50 tickets (cenario y Ench tickets for $500 for my plane fill Stickets are all 51 people show up (which happens with probability 21%), then I have to pay the 51st customer $1000 (which inchides her refunds. What is the expected of songs tokets MINUS the expected value of selling 50 ticket? Ignore all costs except for the overbooking penalty Round to the nearestorand don't enter a doller sig of you answer is $443.363, round to 443.36) QUESTION 6 I run Delta airlines, and I'm trying to decide whether should sell 51 (A) or 50 tickets (cenario Each tickets for $500 for my 50 sent planet 51 tickets and all 51 people show up (which happens with probability 21%), then I have to pay the 51st customer $1000 (which includes her refund. What is the expected toe of ling 51 ticket MINUS the expected value of selling 50 tickets? Ignore all costs except for the overbooking penalty. Round to the nortcent, and don't read to your answer is $443.363, round to 443.36) QUESTION 7 I just started Dominos pizza. My first year, I could make a puzza overy 100 minutes. My second year, I could make a pizza every 5 minut production followed constant learning percentage, how long would it take me to make a pizza in my 7th year? Round to one decimal place so if your answer 443.363, round to 4484