What is the SECRET to football BETTING ??
Make the denominator the same, so multiple 3/10 by 2, which produces 6/20. Take 6/20 and subtract 7/20 because adding a negative number is the same as subtracting a positive number. the Answer is -1/20.
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now how
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because he likes red marbles
i dont know
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The method of comparing two quantities by dividing one quantity by the other is called ratio.
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1/15
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