Assuming Taxes but no costs of financial distress(bankruptcy), the cost of equity as more debt is added to the capital structure

Sodas in a can are supposed to contain an average of 12 ounces. this particular brand has a standard deviation of 0.1 ounces, with an average of 12.1 ounces. if the can's contents follow a normal distribution, what is the probability that the mean contents of a six pack are less than 12 ounces?

If a price increase from $5 to $7 causes quantity demanded to fall from 150 to 100 and vice-versa, what is the absolute value of the own price elasticity at a price of $7? note that the question is about the price point of $7, and not $5.

Lester's fried chick'n purchased its building 11 years ago at a cost of $189,000. the building is currently valued at $209,000. the firm has other fixed assets that cost $56,000 and are currently valued at $32,000. to date, the firm has recorded a total of $49,000 in depreciation on the various assets it currently owns. current liabilities are $36,600 and net working capital is $18,400. what is the total book value of the firm's assets? $251,000 $241,000 $232,600 $214,400 $379,000