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OpenStudy (anonymous):
the girl to boy ratio is 4 to 7. if there is 105 students how many boys are there?
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jimthompson5910 (jim_thompson5910):
"the girl to boy ratio is 4 to 7" so there are 4x girls and 7x boys x is some unknown number
jimthompson5910 (jim_thompson5910):
there are 105 students total, so 4x+7x = 105 x = ??
OpenStudy (anonymous):
i'm still lost
jimthompson5910 (jim_thompson5910):
are you able to solve 4x+7x = 105 ?
OpenStudy (anonymous):
11x
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jimthompson5910 (jim_thompson5910):
11x = 105 so x = ???
OpenStudy (anonymous):
9.54???
OpenStudy (anonymous):
9.54x7 which would be approximently 67 boys right
jimthompson5910 (jim_thompson5910):
you are correct
OpenStudy (anonymous):
thank you
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jimthompson5910 (jim_thompson5910):
you're welcome
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