6. The construction company replaces brokenglasses at a rate of 25 per diy. In the past, this quantiry has tended to vary nocmally and have a standard deviation of three glasses per day, Glasses are ordered from a istanbul suppler. Lead time is normally distributed whth an average of 10 days and a standard deviation of 2 days Whot ROP and safety stock should be used to achieve a service level of 95 percent? (z=1,65)