The answer is included in the picture but can you please explain how to get the answer

per share 8. _The limit order book for a security is: + a Unfilled Limit Orders Buy Orders Sell Orders 25.12 25.20 25.23 100 500 25.36 25.38 25.41 200 I 300 200 200 The specialist receives the following, in order: a. Market order to sell 300 shares b. Limit order to buy 100 shares at 25.38 c. Limit order to buy 500 shares at 25.30 How, if at all, are these orders filled? What does the limit order book look like after these orders? Solution: a. is fulfilled with 200 shares @ 25.23 and 100 shares @ 25.20 b. is fulfilled with 100 shares @ 25.36 c. is not filled, and goes into the book After these, the book looks like: Buy 25.12 25.20 25.30 Unfilled Limit Orders Orders Sell 100 25,36 400 25.38 500 25.41 Orders 200 200 200