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
Hot Quizzes Trending Now
Fun Facts
2.96 M Players
Where was Dracula’s castle located?