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Mrs. dela Vega had 27 students in her class last year and this year she had 30 students in her math class. What is the percent of difference?
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Mrs. dela Vega had 27 students in her class last year and this year she had 30 students in her math class. What is the percent of difference?

User Eliza
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The class grew by (30-27) = 3 students.

3 is (3/27) = 1/9 of its original size.

The class grew by 1/9 or 11.1 % .

User CRUSADER
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