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Find each percent decrease. Round to the nearest percent. From 20 miles to 11 miles
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3 votes
Find each percent decrease. Round to the nearest percent. From 20 miles to 11 miles

User Carlitos
by
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2 Answers

4 votes
The answer is 45%. The miles went down 9 miles, so you do 9/20, or 45%
User Robert Seifert
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5.3k points
6 votes
First we should find the percent that this number of miles are currently at:
20n = 11
n = 11/20
n = 0.55
1 - 0.55 = 0.45
A 45% decrease
User Jon Strayer
by
5.3k points
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