At Ohio State University, there were four sophomores taking chemistry & all of them had an "A" so far. These four friends were so confident, that the weekend before finals, they decided to visit some friends & have a big party. They had a great time, but after all the hearty partying, they slept all day Sunday & didn't make it back until early Monday > morning.

Rather than taking the final then, they decided that after the final, they'd explain to their professor why they missed it. They said > that

they visited friends, but on the way back they had a flat tire. As a

result, they missed the final. The professor agreed they could make up the final the next day.

The guys were excited and relieved. They studied that night for the exam. The Professor placed them in separate rooms & gave them a > test

booklet. They quickly answered the first problem worth 5 points. Cool, they thought! Each one in separate rooms, thinking this was going > to be easy ... then they turned the page.

On the second page was written .... For 95 points: Which tire? _____