The price of a cup of coffee was $2.85 yesterday. Today, the price fell to $2.50. Find the percentage decrease, Round your answe
r to the nearest tenth of a
percent
1 answer:
5.9%
Let's see what percentage of 2.55 is 2.40
or $2.40 = x% of $2.55
2.40 = (x/100)(2.55)
x = 2.40(100)/2.55
x = 240/2.55
x = 94.1%
$2.40 is 94.1% of $2.55
The decrease is from 100% to 94.1%
100-94.1 = 5.9% decrease in price
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