A customer sells short 100 shares of ABC stock at $63 per share. The stock falls to $47, at which point the customer writes 1 ABC Sept 45 Put at $2. The stock falls to $36 and the put is exercised. The customer has a gain per share of:

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Suppose a country's productivity last year was 84. if this country's productivity growth rate of 5 percent is to be maintained, this means that this year's productivity will have to be:

You are a newspaper publisher. you are in the middle of a one-year rental contract for your factory that requires you to pay $500,000 per month, and you have contractual labor obligations of $1 million per month that you can't get out of. you also have a marginal printing cost of $.25 per paper as well as a marginal delivery cost of $.10 per paper. if sales fall by 20 percent from 1 million papers per month to 800,000 papers per month, what happens to the afc per paper?