# SOLUTION: Christy drove 270 miles in 6hrs at a constant speed. how long would it take her to drive 405 miles at the same speed?

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 Click here to see ALL problems on Travel Word Problems Question 430193: Christy drove 270 miles in 6hrs at a constant speed. how long would it take her to drive 405 miles at the same speed? Answer by ewatrrr(10682)   (Show Source): You can put this solution on YOUR website! ``` Hi Christy drove 270 miles in 6hrs at a constant speed. how long would it take her to drive 405 miles at the same speed? Let x represent that time |Cross Multiplying 270x = 6*405 x = 6*405/270 = 9hr (makes sense) CHECKING our Answer*** 6/270 = 1/45 = 9/405 = ```