You are cautiously bullish on the common stock of the Wildwood Corporation over the next several months. The current price of the stock is $56 per share. You want to establish a bullish spread to help limit the cost of your option position. You find the following option quotes:

Wildwoood Corp Underlying Stock price: $56.00
Expiration	Strike	Call	Put
June	51.00	9.10	2.30
June	56.00	4.80	3.60
June	61.00	2.30	8.10

Suppose you establish a bullish spread with the puts. In June the stock's price turns out to be $57. Ignoring commissions, the net profit on your position is _______________.

$624

$180

$524

$100