1. In a class there are 40 students. 90% of them take exams; 3/4 of those who took the exam passed. How many students graduated?
1 answer:
Answer:
A. 27
Step-by-step explanation:
There are 40 students and 90% of them take exams
(40 students) * (0.9) = 36 students took exams
Of those 36 students, 75% (or 3/4) of them passed. Assuming passing exams means graduating:
(36 students) * (0.75 ) = 27 students graduated
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