Answer:
The market price to book ratio is 10.83.
Explanation:
Winston Washers' stock price is $100 per share. It has 650,000 shares of common stock outstanding.
So, Winston,s market cap is :

= 65 million
The book value is given as: Assets minus Liabilities
= 10 million - 4 million = 6 million
Now, market/book ratio = $65m/$6m = 10.83
Therefore, the market price to book ratio is 10.83.