Please answer these question. (i) Find the larger share when Rs 1640 is divided in the ratio 3:5.

(ii) A shopkeeper sold a book for $180.He made a profit of 20%.Calculate the cost price of the book.

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?