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Mathematics 7 Online
OpenStudy (anonymous):

In a math class of 26 students each girl drew a triangle and each boy drew a rectangle if there were 92 sides drawn by students how many girls where in class

OpenStudy (mertsj):

Let's say there were x girls That means there were 26-x boys each girl drew 3 sides so that would be 3x sides each boy drew 4 sides so that would be 4(26-x) sides. Add all the sides together and you get 92 so: 3x+4(26-x)=92

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