Mathematics, 08.07.2019 10:30 catycait27p5rc5p

Let p be the percent decrease in the price of a dvd recorder that is marked down from $500 to $400. which proportion can be used to compute p? a. $500-$400/$400=p/100 b. $500-$400/$500=p/100 c. $400-$500/$500=p/100 d. $400-$500/$400=p/100

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