Mathematics · Data Interpretation
A pie chart illustrates the proportional distribution of books across five subjects in a library, where all values are expressed in degrees. Physics: 80° Chemistry: 70° Biology: 60° Mathematics: 100° English: 50° Given that the total quantity of Biology and English books combined is 1320, determine the numerical difference between the Physics books and the Chemistry books.
- 1140
- 2110
- 3150
- 4120✓
Correct answer
120
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