Presented below are the production data for the first six months of the year for the mixed costs incurred by gallup company. month cost units january €4,890 4,100 february 4,024 3,200 march 6,480 5,300 april 8,840 7,500 may 5,800 4,800 june 7,336 6,600 gallup company uses the high-low method to analyze mixed costs. a. how would the cost function be stated? b. what is the estimated total cost at an operating level of 5,000 units?

In which of the following games is it clearly the case that the cooperative outcome of the game is good for the two players and bad for society? a. two oil companies own adjacent oil fields over a common pool of oil, and each company decides whether to drill one well or two wells.b. two airlines dominate air travel between city a and city b, and each airline decides whether to charge a "high" airfare or a "low" airfare on flights between those two cities.c. two superpowers decide whether to build new weapons or to disarm.d. in all of the above cases, the cooperative outcome of the game is good for the two players and bad for society