Ruben has a large rectangular poster 18 in. by 24 in. and a small rectangular poster 8 in. by 10 in. what is the area of the large poster? in²

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?