A train running at $$\frac{7}{11}$$ of its own speed reached a place in 22 hours. How much time could be saved if the train would have run at its own speed ?

A train running at $$\frac{7}{11}$$ of its own speed reached a place i

1.	A train running at $$\frac{7}{11}$$ of its own speed reached a place in 22 hours. How much time could be saved if the train would have run at its own speed ?
A.	hr
B.	hr
C.	4 hr
D.	6 hr
Answer» C. 4 hr

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A train running at $$\frac{7}{11}$$ of its own speed reached a place in 22 hours. How much time could be saved if the train would have run at its own speed ?

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