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Mathematics, 18.03.2020 07:47 sistrunkbrittnorn5dz

The rate of discount, R, can be determined using the formula , where P is the regular price of an item and D is the discount, or amount saved off the regular price. Find the rate of discount on a sweater with a regular price of $28 that is on sale for $21. If necessary, round to the nearest hundredth.

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The rate of discount, R, can be determined using the formula , where P is the regular price of an it...
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