You can put this solution on YOUR website! show 400 centimeters per minute to yards per second
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400 (cm/min)(0.010936133yds/cm)(1 min/60 sec)
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= (400*0.010936133*1)/(1*1*60)(yds/second)
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= (0.0729)(yds/sec)
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Cheers,
Stan H.