02-11-2019
Mathematics

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If an item that originally cost $21 is decreased to $12, what is the percentage of decrease in the item?

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Аноним Аноним

02-11-2019

Answer:

-42.86%

Step-by-step explanation:

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PhantomPharoh PhantomPharoh

02-11-2019

Answer: 9%

Reason: 21 divided by 12 is 9 converted to a % is 9%

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