Please please help me with all questions, this is the last question I could ask and I really need help please understand and help me. No need to show work just point out the correct answer. Thank you

A production order quantity problem has a daily demand rate = 10 and a daily production rate = 50. The production order quantity for this problem is approximately 750 units. What is the average inventory for this problem? A) 375 B) 300 C) 600 D) 245 E) 61 Consider the all-units quantity discount schedule below. EOQ at that Quantity Ordered Price Per Unit Price 1-199 28 205 200-399 26 210 400-599 24 350 600-799 21 593 800 and over 18 80S Which of the following sets of order quantities is guaranteed to contain the optimal solution (i.e., best order quantity)? A) (205, 400, 600, 800} B) {600, 800) C) (210, 400, 600; D) {210, 400, 600,800} E) (805) Consider a periodic review system and suppose that it is time to review the item. On-hand inventory equals 400, and there is a scheduled receipt of 15 units and a backorder for 405 units. If the target inventory level is 800 units, how much should be ordered? a. 800 b. 500 c. 130 d. 790 e. the EOQ amount What is the mean absolute deviation (MAD) for the following data? Year Sales Forecasts 2010 123 2011 142 2012 131 140 2013 110 2014 127 140 135 130 120 A. 10 B. 11 C. 12 D. 50 E. 55 F. 60 As part of your company's quality assurance, you were asked to weigh your highest selling product for consistency. You monitored the process for 8 days, and on each day you measured the weight of 12 units. The average weight was 7.564 pounds and the average range was 1.356 pounds. Given this information, find the upper and lower control limits for the chart. Answers are reported as (LCL, UCL) A. (0.184, 2.544) B. (0.385, 2.327) C. (7.058, 8.070) D. (7.203, 7.925) A county wants to build one centrally-located processing facility to serve the county's four recycling drop-off locations. The four drop-offs have characteristics as given in the table below. What is the approximate center of gravity of these four locations? Location Drop-off point A Drop-off point B Drop-off point C Drop-off point D X-coordinate Y-coordinate Tonnage 8 10 6 35 6 2 25 4 7 30 7 A)(4.75, 6.04) B) (17.00, 24.00) c)(4.25, 6.00) D)(4.90, 5.85) E) (490, 585)