# SOLUTION: A car travels the lenght of the turnpike that is 600 km long in 6 hours and 50 minutes. what is the cars speed in km/h? and m/s?

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 Question 225666: A car travels the lenght of the turnpike that is 600 km long in 6 hours and 50 minutes. what is the cars speed in km/h? and m/s?Answer by checkley77(12569)   (Show Source): You can put this solution on YOUR website!D=RT OR R=D/T R=600/(6+5/6) R=600/[(36+5)/6] R=600/(41/6) R=600*6/41 R=3,600/41 R=87.8 KPH. ANS. PROOF: 600=87.8(6+5/6) 600=87.8*6.8333 600~600