Three-wheel cars made in north edsel are sold for 5000 pounds. four-wheel cars made in south edsel are sold for 10,000 marks. the real exchange rate between north and south edsel is four three-wheel cars for three four-wheel cars. the nominal exchange rate between the two countries is a) 0.50 marks/pound. b) 0.66 marks/pound. c) 1.50 marks/pound. d) 2.00 marks/pound.

Mr. beautiful, an organization that sells weight training sets, has an ordering cost of $40 for the bb-1 set. (bb-1 stands for body beautiful number 1.) the carrying cost for bb-1 is $5 per set per year. to meet demand, mr. beautiful orders large quantities of bb-1 seven times a year. the stockout cost for bb-1 is estimated to be $50 per set. over the past several years, mr. beautiful has observed the following demand during the lead time for bb-1: demand during lead time probability40 0.150 0.260 0.270 0.280 0.290 0.1total 1.0the reorder point for bb-1 is 60 sets. what level of safety stock should be maintained for bb-1?