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A school has a total enrollment of 90 students. There are 30 students taking physics, 25 taking English, and 13 taking both. What percentage of the students is taking either physics or English?

A school has a total enrollment of 90 students. There are 30 students taking physics, 25 taking English, and 13 taking both. What percentage of the students is taking either physics or English? Correct Answer 47 %

30 + 25 - 13 = 42So, <math xmlns = "http://www.w3.org/1998/Math/MathML"><mfrac><mn>42</mn><mn>90</mn></mfrac><mo>&#xD7;</mo><mn>100</mn></math> = 46.6 = 47%

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