Consider the following limit order book for a share of stock. The last trade in the stock occurred at a price of $50.

Limit Buy Orders

Limit Sell Orders

Price	Shares	Price	Shares
$49.75	500	$49.80	100
$49.70	900	$49.85	100
$49.65	700	$49.90	300
$49.60	400	$49.95	100
$49.65	600	$

If a market sell order for 1,000 shares comes in, what is the average selling price?