For every 3 hours she studies, she'll skateboard for 2 hours. If she studies for 7 hours, how many hours will she skateboard?

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

If a baby uses 15 diapers in 2 days, how many diapers will the baby use in a year?

Can someone me and plz do the problem