The total amount has Emily paid for 4kg of fish 3kg of beef is less that 720. Suppose a kilogram of fish cost of Php 180, the how much is the coat of beef per kilogram?

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?