of the pupils who passed were boys.83In an exam, 75% of the pupils passed.75 girls passed the exam and 21 girls failed the exam.Find the total number of pupils taking the exam.(a)(b)What percentage of the pupils who took the exam were boys?

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Answered: of the pupils who passed were boys. 8 3…

Algebra and Trigonometry (6th Edition)

6th Edition

ISBN:9780134463216

Author:Robert F. Blitzer

Publisher:Robert F. Blitzer

ChapterP: Prerequisites: Fundamental Concepts Of Algebra

Section: Chapter Questions

Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...

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of the pupils who passed were boys. 8 3 In an exam, 75% of the pupils passed. 75 girls passed the exam and 21 girls failed the exam. Find the total number of pupils taking the exam. (a) (b) What percentage of the pupils who took the exam were boys?