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.

Formulate alisha has a number in mind. if she adds three to her number the result is less than five. use this information to write and solve an inequality about alisha's number. then graph the solution set.