QUESTION 3 Your Annual Holding Cost in your ROP-Q inventory system is $570 while your Annual Ordering cost is $450. The holding cost per item per year is equal to $2 while the setup cost is equal to $45. On average, every year you are ordering A. 5 times B. 20 times C. 15 times OD 10 times QUESTION 4 (continuing from above) The Safety Stock is equal to A. 285 units B. 60 units 80 units D. 120 units