Can you pass this Mathematics quiz?
Erin reads an average of 20 books per year. She read 23, 17, 20, and 19 books in four different years. How many books did Erin read in the 5th year to make it an average of exactly 20.0 per year?
17
20
21
19
Browse Quizzes by Category
Hot Quizzes Trending Now
Literature
2.1 M Players
While on safari in Africa, Ernest Hemingway was almost fatally injured. How did it happen?
Multi
1.75 M Players
Taylor Lautner played which character in all the Twilight movies?