At 9:40 a.m., Xiangcheng Stadium.

Today is the final day of the Xiangcheng Piano Competition. The stadium is big enough to accommodate 18,000 spectators. Originally, the organizers thought that if there were 35,000 spectators to buy tickets this time, the Piano Competition would be a great success.

But I didn't realize that two days before the competition, 10,000 tickets were sold at a price of 100 yuan per ticket, and 10,000 tickets were 1 million. You know, the organizer was trying to organize the piano competition with a loss of money.

Now, with this one million yuan, not only won't lose money, but also make a small profit. After all,...