Provide your best answer for the following math problem. Give ONLY the answer, no other words or explanation.
For example:

Answer: <most likely answer, as short as possible; not a complete sentence, just the answer!>.

The problem is: find the number of shares that can be bought for rs . 8200 if the market value is rs . 20 each with brokerage being 3.2 % .
397.2
398.24 (rounded to two decimal places)