Problem: You may need to scroll the screen down, navigate left and right to see the whole problem. Clearly label your parts when answering. You are allowed a Minimum of 1 File, Maximum of 3 Files for this problem. Must use a pen to answer. Show all calculations/result to TWO PLACES AFTER THE DECIMAL POINT (except when all succeeding digits are zeros). Must show all calculations/steps. Failure to do so will result in a score of "0" even final answer is correct. Sentinel Mini Store (SMS) buys fresh trout fish daily for $10.15 per kg and sells it for $14.50 per kg. At the end of each day, any remaining trout fish is sold to a pet food producer for $3.45 per kg. Daily demand for trout fish at the store can be approximated by normal distribution with a mean of 75 kg and a standard deviation of 12 kg. What is the optimal stocking level (in kgs)