Posted by heidi on Friday, September 16, 2011 at 12:09am.
im just looking for problem set up
number of adult -- x
number of students --- x+150
solve:
3x + 5(x+150) = 4730
685 students attended the fall play,
3x+(x-150)5=4730
3x+5x-750=4730
8x=5480
x=685
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