Math, asked by ohhjj, 1 year ago

please solve this question

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Answered by jasnoorvisiono
2
take numerator and denominator as x and y
ATQ
x/y=x-3/y
3x/y+20=1/8
solve for x and y and then write them as x/y you'll get the answer

ohhjj: thank you
jasnoorvisiono: you're welcome
Answered by DeanGD05
2
Q 12

Our equation will be n-3 / n.

Then.. 3(n-3) / n+20 = 1/8
3n-9 / n+20 = 1/8

Cross multiply..
8(3n-9) = 1(n+20)
24n-72 = n+20
23n = 92
n = 4

Therefore, your original number is 1/4.

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DeanGD05: thank you very much <3
jasnoorvisiono: you're welcome
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