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A group of students is taking a CPR course. The total cost for the course is $275. The room in which the course will be held can hold a maximum of 25 people, including the instructor. What is the minimum number of students needed to take the course so that the cost per student will be less than $15? A. 11 B. 17 C. 18 D. 19

Zach Chandler

in Mathematics

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Ronald Miller on May 15, 2018

25 people = 24 students + 1 instructor;$275 / x < $15 x > $275 : $15 x > 18.3333 x = 19Answer: The minimum number of students is: (D ) 19.


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