Incomplete question. The attached image shows the full question.
Answer:
$50.25; $51.50
Step-by-step explanation:
First, remember that a market order is one that is designed to execute a trade at the best possible market price.
This means that from the various sell orders, if a market buy order for 100 shares comes in, it will pair up with the best price (the lowest price ) from the list of sell orders. Hence, we could observe from the attached image that $50.25 is the first lowest sell order price for 100 shares; followed by $51.50.