Was planning a trip to the United Arab Emissefore before going, he did some research and learned that the exchange rate is 4 Dirhams for every $1. How many Dirhams would he get if he
exchanged $25?

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?