the house trevor's family lives in has 6 people (including trevor) and 333 bathrooms. in the past month, each person showered for an average of 480480480 minutes and used an average 727272 liters of shower water (over the entire month). water costs 0.200.200, point, 20 dollars per liter. how much money did trevor's family spend, in total, on shower water in the past month?