12-01-2016
Mathematics

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$9 discount to $4 in percent form

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12-01-2016

55% discount rate of $9.

The original price is $9. The discounted price $4. The discount is $5

9-4 = 5
5/9 = 0.55 * 100 % = 55% discount rate of $9.

4/9 = 0.45 * 100% = 45% of the original price is the discount price.

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