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)
A) Train B by a factor of 3.2
B) Train A by a factor of 3.2
C) Train B by a factor of 1.1
D) Train A by a factor of 1.1
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OpenStudy (alivejeremy):
@baru
OpenStudy (baru):
substitute x = 5 to get the distance traveled by the second train in 5 hours
OpenStudy (alivejeremy):
Next step plz :)
OpenStudy (baru):
you want to find the ratio of A and B
so divide distance traveled by A by distance traveled by B
OpenStudy (alivejeremy):
Next step plz :)
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OpenStudy (alivejeremy):
@baru
OpenStudy (baru):
thats it :)
OpenStudy (alivejeremy):
So the answer would be
OpenStudy (alivejeremy):
@baru
OpenStudy (baru):
well iv'e given you all the steps...
why dont you give it a try? :)
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OpenStudy (alivejeremy):
Hey can u give answer for i can figure it out im kinda confused
OpenStudy (alivejeremy):
@baru
OpenStudy (alivejeremy):
So is it A or B
OpenStudy (baru):
how about you type in the steps you tried and i can point out if you've made any mistakes
OpenStudy (alivejeremy):
Ok
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OpenStudy (alivejeremy):
substitute x = 5 to get the distance traveled by the second train in 5 hours
OpenStudy (alivejeremy):
you want to find the ratio of A and B
so divide distance traveled by A by distance traveled by B