Section: Math

85) A book receives 30 reviews on Amazon as judged by a 5-star scale. Sixty percent gave the book 5 out of 5 Stars. How many reviewers gave it this rating? 

1. 6
2. 12
3. 18
4. 24

Answer 3 is correct. There are thirty reviews. Multiply this by the decimal form of 60% (0.60). Eighteen (18) will be your answer.