James is reading the latest book by his favorite science fiction author. the table shows the number of pages james read over different periods of time. calculate the proportionality constant from the table in terms of pages per minute.

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?