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What is 4.6 × 108 cm/min in meters per hour? A. 2.76 × 10^8 m/h B. 2.76 × 10^10 m/h C. 7.67 × 10^6 m/h D. 7.67 × 10^8 m/h
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What is 4.6 × 108 cm/min in meters per hour?

  A. 2.76 × 10^8  m/h   B. 2.76 × 10^10  m/h   C. 7.67 × 10^6  m/h   D. 7.67 × 10^8  m/h
User Ben Quan
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1m=100cm\to1cm=0.01m\\1h=60min\to1min=(1)/(60)h\\========================\\\\4.6*10^8\ cm/min=4.6*10^8*(0.01m)/((1)/(60)h)=4.6*10^8*0.6\ m/h\\\\=\boxed{2.76*10^8\ m/h}\\\\Answer:\fbox{A.}
User Simon Alford
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