Mary purchased 4 tires by mail order. She paid $57.60 per tire plus $4.30 per tire for shipping and handling. There is no sales tax, because the tires were purchased out of state. She also had to pay $7.58 per tire for mounting and balancing. At a local store, Mary's total for the 4 tires with mounting and balancing would be $320 plus 6% sales tax. How much did Mary save by purchasing the tires through the mail?

Suppose matt and bree go out to get pizza. they order breadsticks and a large pepperoni pizza. after eating the breadsticks, and one piece of pizza bree decides to have an additional piece, but she does not eat a third piece. if bree is a rational individual why did she not eat the third piece of pizza? the marginal cost of the

Which of the following is located at the point where the supply and demand curves intersect? a. the equilibrium price. b. the minimum supply. c. the level of efficient production. d. the maximum demand. 2b2t

Electronics assembly inc. is a contract manufacturer that assembles consumer electronics for a number of companies. currently, the operations manager is assessing the capacity requirements as input into a bid for a job to assemble cell phones for a major global company. the company would assemble three models of cell phones in the same assembly cell. setup time between the phones is negligible. electronics assembly inc. operates two 8-hour shifts for 275 days per year. cell phone demand forecast (phones/year) processing time (minutes/phone) mars 47,000 19.8 saturn 35,000 20.7 neptune 7,500 16.2 a. calculate total capacity required by line. b. determine the total operating time available. c. calculate the total number of assembly cells. (round up your answer to the next whole number.)