lilsonicrj lilsonicrj

05-07-2017
Mathematics

contestada

Train A traveled 173 miles in five hours. For Train B, y = 31.35x represents its rate of speed over the same five hours. Which train traveled at a faster rate and by what factor? (round to nearest tenth)

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KitKat69 KitKat69

05-07-2017

Since it was over 5 hours we know x=5.
Y=31.35(5)
Y=156.75
Y=156.8
Compare 156.8 and 173, 173 is larger which means train A traveled faster :)

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