You received bad news! Your family is coming to your place tonight at 730PM. It is now 5 PM. This will give you 150 minutes to prepare for the arrival. Hey, at least they called to let you know!

What is the quickest that you can clean-up without waxing the floors?

What is the longest that it will take to clean-up yet without waxing the floor?

If you wax the floor, what other cleaning activity can still be included? What needs to left out?

If a roommate would help and split the duites, what is the fastest time that the place could be cleaned? (include the calculation)

If the floors were waxed, could all the clean-up activities occur if your roommate assisted? (include the calculation)

Dust - MIN 15 minutes MAX 20 minutes

Vacuum - MIN 15 minutes MAX 20 minutes

Gather and take out trash - MIN 15 minutes MAX 30 minutes

Clean Dishes - MIN 30 minutes MAX 45 minutes

Clean counters where dishes were sitting- 15 minutes

Sweep the floors - MIN 15 minutes MAX 20 minutes

Clean the windows - MIN 10 minutes MAX 30 minutes

Wax Floors and Dry - 120 minutes

Please answer it with the sources