Respuesta :

20.40 / 3 = 6.8. Her rate would be $6.8 per hour.

Answer:

6.80 dollars per hour

Step-by-step explanation:

You divide 3 into 20.40 to see how much money for 1 hr. That's how i got 6.80.

HOPE I HELPED! :) if did maybe i could get brainlist.