Calculate how much time could be saved if the train would run at its usual speed, given that it ran at 6/8 of its own speed and got to its destination in 11 hours?
Choose the correct choice:	A) 2.5 hrs	B) 2.9 hrs	C) 4.5 hrs	D) 3.5 hrs	E) 1.5 hrs
New speed = 6/8 of usual speed   New time = 6/8 of usual time   6/8 of usual time = 10 hrs   Usual time = 10*6/8= 
<gadget id="calculator">10*6/8</gadget>
<output>15/2 = around 7.5</output>
7.5 hrs   Time saved= 10-7.5= 
<gadget id="calculator">10-7.5</gadget>
<output>2.5</output>
2.5 hrs   2.5 hrsnswer is 2.5 hrs
<result>A</result>
Calculate how much time could be saved if the train would run at its usual speed, given that it ran at 6/8 of its own speed and got to its destination in 11 hours?