JPL Company has two segments - Retail and Commercial. The Retail segment has a contribution margin ratio of 40% and traceable fixed expenses of $70,000. Commercial has traceable fixed expenses of $50,000 and a contribution margin ratio of 55%. The company also has $30,000 of common fixed expenses. The break-even point in dollar sales for the Retail segment equals:

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