The sale price of an item is 45$ after a 40% discount is applied. what is the original price of the item

Can someone answer these problems for me

Classify the following triangle check all that apply

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