Respuesta :
Answer:
9 cars/hour
Step-by-step explanation:
1.5 cars=1/6 hours
multiply both by 6
9 cars=1 hour
The unit rate for cars should be 9 cars/hour
Important information:
They are able to wash an average of 1 1/2 cars each 1/6 hour.
Calculation of unit rate:
Since
[tex]1.5 cars=1\div 6 hours[/tex]
So,
here multiply both by 6
Finally
9 cars=1 hour
Learn more about rate here: https://brainly.com/question/24334842