How does the volume of an oblique cylinder change if the radius is reduced to 2/9 of its original size and the height is quadrupled? a. v=2/81pir^2h b. v=16/81pir^2h c. v=4/9pir^2h d. v=16/9pir^2h

Jody bought 20 shares of amazon at the close price of $121.00. she bought 20 more shares a year later at the price of $127.00. two years later, she sold all of her shares at the price of $133.00. her broker charges $50 for each transaction. after all of these transactions, how much money did jody make?