20 meter per second= 1200 m/h=1.5km/h
The time is 1300: 1.5 =866.66
Median mean to find the center of the data
Answer: 
<u>Simplify both sides of the equation</u>
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(Combine Like Terms)

<u>Subtract 17 from both sides</u>
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<u>Divide both sides by 2</u>
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-9 cause you’ll be looking at the vertical line