Assume that the following quote for Merck, a NYSE stock, appeared on August 1, 2012 (Wednesday) on Yahoo! Finance (http://finance.yahoo.com/q?s=MRK&ql=0):

Merck & Co. Inc. (MRK) - NYSE
44.56 0.39(0.88%) 1:34PM EDT
Prev Close:	44.17	Day's Range:	44.25 - 44.79
Open:	44.45	52wk Range:	29.47 - 45.17
Bid:	44.62 x 6900	Volume:	5,345,943
Ask:	44.63 x 1400	Avg Vol (3m):	15,788,300
1y Target Est:	45.69	Market Cap:	135.74B
Beta:	0.43	P/E (ttm)	20.44
Next Earnings Date:	N/A	EPS (ttm):	2.18
		Div & Yield:	1.68 (3.80%)

Given this information, answer the following questions.

At what price did the stock sell at the time of the quote? $

What is the stock's price/earnings ratio? What does that indicate? Round your answers to the nearest whole number. This means that investors are willing to pay more than $ for every $1 of earnings per share that the company generated last year.

What is the last price at which the stock traded on the prior trading day? $

What's the stock's dividend yield? %

What are the highest and lowest prices at which the stock traded during the latest 52-week period?

Highest price	$
Lowest price	$

How large is the market capitalization of the company? $ billion