Manny smiled sinisterly; he did plan to trick the students! They looked rich, and he had to get their money! He raised an eyebrow and said seriously, "Let me calculate it for you. You rented 60 of my motorboats, and it's 30 bucks for each round. Since each of you rode 400 rounds, on average, the total is 720,000 bucks."

What?!

Each of them rode 400 rounds?

Declan pointed at Manny as he shouted furiously, "You're an *sshole! We only rode for half an hour! How is it possible that we did 400 rou