SOLUTION: A half of an hour before a concert, there were 1200 people in the 3000–seat auditorium where the concert was being held. Five minutes before the concert, the auditorium was 90% fu
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Question 1003455: A half of an hour before a concert, there were 1200 people in the 3000–seat auditorium where the concert was being held. Five minutes before the concert, the auditorium was 90% full. Which of these equations can be used to determine p, the number of people who entered the auditorium during this time interval? Answer by ikleyn(52919) (Show Source):
