Ajay and Sasi start walking towards each other at 6am at speed of 4kmph and 5kmph. They were initially 20km apart. At what time do they meet?	Pick one
A) 6am	B) 8am	C) 10am	D) 9am	E) 12pm
Time of meeting = distance / relative speed = 20/6+4 = 20/10= 
<gadget id="calculator">20/10</gadget>
<output>2</output>
2 hrs after 6am= 8am   Answer is 8am
<result>B</result>
Ajay and Sasi start walking towards each other at 6am at speed of 4kmph and 5kmph. They were initially 20km apart. At what time do they meet?