Respuesta :

Answer:

  231 minutes

Step-by-step explanation:

At the same rate, washing 7 times as many cars will take 7 times as long.

Time

  (42 cars) × (33 min)/(6 cars) = 231 min

It will take 231 minutes to wash 42 cars.

__

That's 3 hours 51 minutes.

ACCESS MORE
ACCESS MORE
ACCESS MORE
ACCESS MORE