Can someone please answer these question and explain them?

Shryia read a 481 -page-long book cover to cover in a single session, at a constant rate. after reading for 1.5 hours, she had 403 pages left to read. how fast was shryia reading? pages per hour how long did it take her to read the entire book? hours plz i realy need this

Closing a credit card usually _your debt ratio. a. increasesb. decreasesc. improvesd. has no effect on

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square