Carla earns 13 an hour cleaning houses. How much will she earn if she works from 800am to 200pm?

Carla works from 8:00 AM to 2:00 PM, which is a total of 6 hours. At a rate of $13 per hour, she will earn 6 hours × $13/hour = $78. Therefore, Carla will earn $78 for her work during that time.