please solve this ASAP in QM

Question 1: A small local plant manufacturing chocolate that produces new type of white chocolate. That requires Milk and Choco only (which is a good source of vitamins). And can be offered at a reasonable price. Milk cost 90 AED per liter (6 servings) and Choco cost 240 AED per kg (8 servings). Given: 1 serving of Milk contains 42 mg of Vitamin and 1 serving of Choco contains 3.4 mg of Vitamin The target chocolate bar should have at least 30 mg of Vitamin but would like to keep the Vitamin intake under 50 mg. How much Milk servings and Choco servings should keep per chocolate bar to minimize the cost? Questions: a) Apply the proper calculation to find how much banana servings and apple servings should keep per fruit box to minimize the cost? (7.5 marks - 102) b) Analyze the outcomes and write the managerial report (decision statement, comments and recommendations)