The bands sell all but 500 tickets for an 800 p.m concert at Badger Arena. At 730 p.m ,18,777 people have arrived. How many people are not at the arena yet?
3 answers
How many people does the arena hold?
20000
20,000 - 500 = 19,500 tickets sold
19,500 - 18,777 = ?
19,500 - 18,777 = ?