Given :
Discount brokerage firm charges $8.95 per stock trade.
To Find :
How much money do you need to buy 210 shares of Pfizer, Inc. (PFE), which trades at $45.92 .
Solution :
Cost of 210 shares including brokerage charge :

Therefore , money needed to buy 210 shares is $9652.15 .
Hence , this is the required solution .