You buy a 20$ hat and pay an 8% tax. How much do you pay in tax

Two friends are reading books. jimmy reads a book with 21,356 words. his friend bob reads a book with one-and-a-half times as many words. which expression represents the number of words bob reads?

An ant travels at a constant rate of 30cm every 2 minutes.at what speed does the ant travel per minute

92ft long and 48 wide resurface 2.75$