SOLUTION: by what percent change if the numerator is decreased by 10% and the denominator is decreased by 70%

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Question 1150811: by what percent change if the numerator is decreased by 10% and the denominator is decreased by 70%
Answer by Alan3354(69443) About Me  (Show Source):
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by what percent change if the numerator is decreased by 10% and the denominator is decreased by 70%
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a/b ---> 0.9a/(0.3b) = 3a/b
= 200% increase