A plane is travelling at 510 mph (miles per hour). To the nearest whole number, the speedometer reading in kilometers per hour is ____.

Guest Jul 5, 2020

#1**+1 **

The approximate conversion from miles to kilometers is 1.609. Multiply 150 by 1.609 to get 241.35, which rounds to the nearest whole number 241. Therefore the speedometer reads **241** km/h.

gwenspooner85 Jul 5, 2020