10. Books in 4 different languages are found in a school library as shown in the bar graph below. Find the percentage of Chinese books in the library. Round off your answer to 2 decimal places.
200 + 450 + 250 + 150 = 1050
450/1050 x 100% = 42.857%
≈ 42.86% (rounded off to 2 decimal places)
The percentage of Chinese books in the library is 42.86%.
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