Identify which of the following sentences includes a quantity or number that functions as a subject and as a single unit or group. Multiple choice question. Although Mac wanted to play disc golf after class Friday, wind speeds of up to 25 miles per hour made the game impossible. Amaia's favorite band has three top-40 singles out right now. Sean originally enrolled in six classes this semester but decided to drop two after the first two days of class. For the class trip to the theme park to take place, 25 students is the minimum number that must sign up and pay before this Saturday