lolamarie174 lolamarie174 27-03-2019 Mathematics contestada paul and krystal spent 1 1/2 hours at the pool. for half of that time,they swam laps what equation can be used to find the amount of time they spent swimming laps a.1 1/2 - 1/2b.1 1/2 ÷1/2c.1/2 × 1 1/2d.1/2 + 1 1/2