students were surveyed on their current enrollment in Math, Biology, and Chemistry. The results are listed below. E students are enrolled in Math. 3 students are enrolled in Biology. O students are enrolled in Chemistry. 3 students are enrolled in Math and Bio. 4 students are enrolled in Bio and Chem. 26 students are enrolled in Math and Chem. 14 students are enrolled in all three courses. How many students were enrolled in at least one of the three courses?
students were surveyed on their current enrollment in Math, Biology, and Chemistry. The results are listed below. E students are enrolled in Math. 3 students are enrolled in Biology. O students are enrolled in Chemistry. 3 students are enrolled in Math and Bio. 4 students are enrolled in Bio and Chem. 26 students are enrolled in Math and Chem. 14 students are enrolled in all three courses. How many students were enrolled in at least one of the three courses?
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter7: Percents
Section7.4: The Percent Equation
Problem 19E
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