400 ÷ 60 = 6 hours 40 minutes
60 minutes = 1 hour so 400 min = 400/60 = 6.66... hours. Simple!
Each 60 minutes = 1 hour 400 minutes = (400 / 60) = 6 and 40/60 hours = 6hours 40minutes or 6 and 2/3 hours
6 hours 40 minutes
NO
Three hours
In 2009, Jimmie Johnson won his third Brickyard 400.
Kevin Harvick came in second in the 2010 Brickyard 400.
The Brickyard 400 was on July 25, 2010. It was won by Jamie McMurray.
Dale Sr. won the Brickyard 400 in 1995.
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About £400 - it is a collectible
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