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22 April, 07:58

film department held a fundraiser by showing the movie pi. admission was 6$ for students and 7$ for nonstudents. The number of students who attended was 11 more than 3 times the number of nonstudents who attended. If the department raised 541$ how many students attend the movie?

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  1. 22 April, 08:21
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    If S is students and n is nonstudents

    S = 3n + 11

    541 = 6 (3n + 11) + 7n

    541 = 18n + 66 + 7n

    475 = 25n

    n = 19

    19 nonstudents so then you put that number in the first equation

    S = 3 (19) + 11

    S = 68

    68 students attended the movie
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