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3 October, 16:35

During first semester the ratio of students in art class to the number of students in gym class was 2:7. However the art classes were small. In the second semester the ratio of the number of students in art class to the number of students in gym class was 5:4. IF 75 students were in art class second semester how many were in art class and gym class first semester

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  1. 3 October, 18:42
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    First semester: 2:7

    Second semester: 5:4

    5*15 = 75

    15*4 = 60

    75:60 (art class - gym class)

    2:7

    2*15 = 30

    7*15 = 105

    There were 30 students in art class and 105 students in gym class second semester.
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