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Math·Problem-Solving and Data Analysis·Ratios, rates, proportional relationships, and units
easyAverage Number of Books
| School Level | Average Number of Books |
|---|---|
| Elementary school | 369 |
| Middle school | 251 |
| High school | 92 |
For a certain school district, the table shows the average number of books in classroom libraries in 2016 by school level. Based on the table, how much greater was the average number of books in elementary school classroom libraries than in high school classroom libraries?
A
118
B
159
C
277
D
461