Mathematics, 19.01.2021 22:50 nickname0097
A factory worker tested the speedometer of a new car by driving it a certain distance at a constant speed. The percent error was too large, so the car was sent back to be fixed. What speed did the speedometer show?
Key information:
β The car went 10 miles.
β The car drove for 8 minutes.
β To pass the test, the speedometer must show within 2% of the correct speed.
β The speedometer was showing a speed slower than the car was actually going.
Answers: 2
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