Emanuel saved of the amount he needs to buy a $80 video game. If he earns $8.10 per hour by working at a
pizza shop, how many hours does he need to work to earn
the rest of the money for the video game?

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.