Can you pass this Science 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
Hot Quizzes Trending Now
Famous People
2.31 M Players
What six-time Grammy winner was found dead in her Beverly Hilton hotel room in 2012?
Emoji
3.68 M Players
Check out our emoji movie quiz