a student completes math problems at an average rate of 2 problems every 5 minutes as this rate, how many problems does the student complete in 65 minutes?

Melanie is buying a bathing suit that costs 39.99. she is given a discount at the cash register of $6.00 when she scratched 15% off on a game piece for a store promotion. what will the sale price of melanie’s bathing suit be?

Last week , donnell practiced the piano 3 hours longer than marcus . together, marcus and donnell practiced the piano 11 hours . for how many hours did each young man practiced the piano

The answer is 7.2 how would you put this as money