please help, need the critical ratio

Jane is the head chef and owner of a restaurant. One of the dishes the restaurant specializes is roasted Cornish hen. The daily number of orders is approximately Normally distributed. The average number of orders for this Cornish hen is 35 hens per day, with a standard deviation of hens. The selling price for each roasted Cornish hen is $22.99. Jane prepares and cooks every hen she buys every day, it costs in total $10.5 to purchase and cook each hen if there are leftover Cornish hens at the end of the day, they are sold to a small specialty store right next door. This store specializes in selling high-quality leftover food from fine restaurants for easy reheating at home. The store will pay Jane 53.2 for a leftover Cornish hen Jane should set the critical ratio of the Cornish henat % (Dutculty Level Hard) (Report the number without the percentage sign. Keep one decimal in your answer. For example. If your answer is 0.9233, report 923 in the answer)