The water level in a plastic pool changed by -8 gallons each hour due to small hole in the bottom after6 hours the pool contained 132 gallons how much water was in the pool originally

Tom says that he needs 6 rolls to obtain each possible outcome on a 6-sided die. on the fourth roll, he rolls his second "3”. tom says that the die is loaded and that each outcome is not equally likely. is tom correct here? if you think tom is incorrect, how many rolls should tom make until he sees each number occurring about 1/6 of the time?