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.

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes

Tod does not have any cookies. david gives jeff 8 cookies. then he splits half of the cookies he has left with tod. david let’s c represent the number of cookies that he starts with. he finds the number of cookies that tod has is 1/2 the difference of c and 8. write an expression to represent the number of cookies that tod has.

Segment an is an altitude of right δabc with a right angle at a. if ab = 2, squared 5 in and nc = 1 in, find bn, an, ac.