Salesperson sam, who works for selling broker smith, sells a house listed by listing broker louis. the house sells for $425,000. the co-brokerage split between selling broker smith and listing broker louis is 50-50. salesperson sam is on a 65% commission schedule with selling broker smith. if the total commission rate is 7%, what is salesperson sam's commission?

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?