Sean read 15 of a book in 112 hours.
how long will it take sean to read 12 of this book?
enter your answer as a mixed number in simplest form in the box.

The tiles below are pieces of a normal ecg tracing representing a little less than two heartbeats at a resting rate of 80 bpm. arrange the tiles in their correct order. rank from first to last. do not overlap any tiles.

Diana is painting statues she has 7/8 of a liter of paint each statue requires 1/20 of a liter of paint how many statues can she paint?

Which of the following is correct interpretation of the expression -4+13