David and Lewis leave Chennai for Hyderabad simultaneously at 8 P.M in the night driving in two cars at speeds of 50 mph and 70 mph respectively. As soon as Lewis reaches Hyderabad he returns back to Chennai along the same route and meets David on the way back. If the distance between the two cities is 350 miles, how far from Chennai did David and Lewis meet?	Select the correct option:	A) 250 miles	B) 240 miles	C) 230 miles	D) 235 miles	E) 75 miles
Time taken by Lewis to reach Hyderabad = 350/70= 
<gadget id="calculator">350/70</gadget>
<output>5</output>
5 hours   In 5 hours, David travels 50*5= 
<gadget id="calculator">50*5</gadget>
<output>250</output>
250 miles   So distance at which they meet should be greater than 250 miles.   Only A satisfies.   250 milesnswer is 250 miles.
<result>A</result>
David and Lewis leave Chennai for Hyderabad simultaneously at 8 P.M in the night driving in two cars at speeds of 50 mph and 70 mph respectively. As soon as Lewis reaches Hyderabad he returns back to Chennai along the same route and meets David on the way back. If the distance between the two cities is 350 miles, how far from Chennai did David and Lewis meet?