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
Literature
1.66 M Players
What English writer died on the island in the Pacific ocean in 1894?
Multi
2.4 M Players
What is the most common type of passenger vehicle on the U.S. highway system?