I am doing a question and for part A I did ((2*2300*14*17)/(11*(17-3)) and for part B I did 85/3. Did I do this correct or is there a better way of doing this problem.

Problem 7-8 Johnson Plastics makes and sells, among many other things, speciaity plastic display cases for retail stores. Johnson's expected annual demand for the display cases is 2,300 units, and avera daily demand is 3 units. The production process is most efficient when 17 units per day are produced at a cost of $110 per unit. Setup cost is $14. Inventory carrying cost at Johnson is determi to be 10 percent annually a. What is the best production order quantity? (Round up your answer to the next whole number.) ion order quantit 85 units b. How many days is a required production run? (Round your answer to 3 decimal places.) Number of days 28.333 Problem 7-8 Johnson Plastics makes and sells, among many other things, speciaity plastic display cases for retail stores. Johnson's expected annual demand for the display cases is 2,300 units, and avera daily demand is 3 units. The production process is most efficient when 17 units per day are produced at a cost of $110 per unit. Setup cost is $14. Inventory carrying cost at Johnson is determi to be 10 percent annually a. What is the best production order quantity? (Round up your answer to the next whole number.) ion order quantit 85 units b. How many days is a required production run? (Round your answer to 3 decimal places.) Number of days 28.333