In Germany, annual professional fees are set by law for engineers, doctors and lawyers. In Frankfurt, the totalfees charged in a single year by 20 doctors, 16 lawyers and 10 engineers were equivalent to $76,500,000. Inthat same year in Berlin, 23 doctors, 22 lawyers and 17 engineers charged $85,500,000. In Munich, 18 doctors,9 lawyers and 20 engineers charged $55,000,000.Using the formula , determine the annual fee charged by each doctor, each lawyer, and eachengineer. (Tip, use 76.5 instead of 76,500,000 in constructing the matrix)

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?

Identify whether each of the following statements best illustrates the concept of consumer surplus, producer surplus, or neither. statement consumer surplus producer surplus neither a local store was having a sale on textbooks, so i bought a used textbook for my brother. i sold a watch for $61, even though i was willing to go as low as $55 in order to sell it. even though i was willing to pay up to $116 for a used laptop, i bought a used laptop for only $110.

Jonathan’s class has 30 boys. of the students in his class, 60% are girls. how many girls are in jonathan’s class? (a)75 (b)60 (c)45 (d)20