Urgent Math

The price of oil decreased from $54 per barrel to $50 per barrel. What is the percent decrease in oil prices?

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  1. percent= 4/54 * 100

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    bobpursley
  2. 7.40 percent

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  3. What is the discount for the iPod in Exercise 2?

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  4. 55%

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  5. the answer is a 8% increase

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