A train running at 1/2 of its own speed reached a place in 8 hours. How much time could be saved if the train would have run at its own speed?  Choose one
A) 8hrs	B) 10hrs	C) 4 hrs	D) 15hrs	E) 6hrs
time taken if run its own speed = 1/2*8= 
<gadget id="calculator">1/2*8</gadget>
<output>4</output>
4 hrs   Time saved= 8 - 4= 
<gadget id="calculator">8 - 4</gadget>
<output>4</output>
4 hrs   Answer : 4 hrs
<result>C</result>
A train running at 1/2 of its own speed reached a place in 8 hours. How much time could be saved if the train would have run at its own speed?