The numerator and the denominator of a fraction are thirteen and fifty, respectively. When a certain number is added to this numerator and subtracted from this denominator, the resulting fraction has a numerator to denominator ratio of two to one. What is the number?
29
37
39
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OpenStudy (anonymous):
@surd
OpenStudy (anonymous):
@sourwing
OpenStudy (anonymous):
@surjithayer
OpenStudy (anonymous):
@skullpatrol
OpenStudy (anonymous):
It would be 29.
29+13=42
50-29=21
This would make the ratio two - one.
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OpenStudy (anonymous):
@Firejay5
OpenStudy (anonymous):
@eliassaab
OpenStudy (anonymous):
@april115
OpenStudy (anonymous):
Dude stop it. The question was already answered.
OpenStudy (anonymous):
2.(13+x)/(50-x)=2
13+x=2(50-x)
13+x=100-2x
x+2x=100-13
3x=87
x=29
he is right
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OpenStudy (anonymous):
@surd
OpenStudy (anonymous):
ah whats happening.........thanks
OpenStudy (anonymous):
any more?
OpenStudy (anonymous):
one more
OpenStudy (anonymous):
what?
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OpenStudy (anonymous):
Who gave donmath a medal. He has just been tagging people. He never even tried to answer the question.
OpenStudy (anonymous):
hey dobmath
OpenStudy (anonymous):
how slife
OpenStudy (anonymous):
brb
OpenStudy (anonymous):
I was wondering the same thing.. that happens a lot on here though
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OpenStudy (anonymous):
@dirtydan667, do you have any more questions that you need help with.