The following order book exists for a particular stock. The last trade on the stock was at $67.36.

Buy Orders				Sell Orders
Shares		Price		Shares		Price
250		$67.35		100	$	67.38
550		67.34		750		67.39
900		67.33		1,000		67.41
300		67.31		350		67.42
				850		67.43

a.	If you place a market buy order for 100 shares, at what price will it be filled? (Round your answer to 2 decimal places. Omit the "$" sign in your response.)

Share price

$

b.	If you place a market sell order for 100 shares, at what price will it be filled? (Round your answer to 2 decimal places. Omit the "$" sign in your response.)

Share price

$

c.

Suppose you place a market order to buy 300 shares. At what price will it be filled? Choose the appropriate answer.

	300 shares at $67.36
	100 shares at $67.43 and 200 shares at $67.42
	300 shares at $67.43
	100 shares at $67.38 and 200 shares at $67.39