Mathematics · Percentages
In measuring the sides of a rectangle, there is an increase of 5% on one side and a 10% decrease on the other side. What is the net percentage change (error) in the calculated area of the rectangle?
- 15.1% decrease
- 25.5% decrease✓
- 37.5% increase
- 410.0% increase
Correct answer
5.5% decrease
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