What is the probability of getting a green, replace it back, and then pull another green? Greens: 5
Reds: 2
Yellow: 1
Purple: 1

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?