1. The recruit officers are told by their Social Sciences instructor that the quizzes they take in class are an important part of their evaluation. Since the quizzes are of different length, they vary in their importance. However, the recruit officers are told that they must have correctly answered 70% of their total classroom quiz questions in order to pass the course. The members of Recruit Officer Chan’s study group have obtained the following scores:
Recruit Officer Quiz 1 Quiz 2 Quiz 3 Quiz 4 Quiz 5

Score Score Score Score Score
questions 45 questions 15 questions 20 questions 50 questions
total total total total total
Chan 15 correct 35 correct 13 correct 19 correct 44 correct
Fox 12 correct 34 correct 10 correct 15 correct 33 correct
Monzetti 18 correct 38 correct 14 correct 13 correct 38 correct
Vole 16 correct 40 correct 11 correct 17 correct 40 correct
Which one of the following recruit officers is most likely to fail the Social Science course due to low scores on quizzes?

2. e course due to low scores on quizzes?"

3. In physical training class, Student Officer Chan completed the mile and a half run in 15 minutes. What is this speed in miles per hour?