Answer :

8pm to 2am, or 8am to 2pm, either way, Carla would've worked for 6 hours.

6*$13=$78

-----------

Carla would earn $78 if she were to clean for 6 hours.


If Carla worked 6 hours and earned $13 an hour. All you need to do is multiply

13 x 6 = 78

So, Carla would have earned $78.00 for working the 6 hours.

Hope this helps you. :-)