Two men A and B start from place X walking at 4 ½ kmph and 5 ¾ kmph respectively. How many km apart they are at the end of 6 ½ hours if they are walking in the same direction?
Select.
A) 7 km  B) 6 km  C) 8 1/8 km  D) 9 km  E) 5 km
RS = 5 ¾ - 4 ½ = 1 ¼   T = 6 ½ h.   D = 5/4 * 13/2 = 65/8   = 8 1/8 km   Answer:8 1/8 km
<result>C</result>
Two men A and B start from place X walking at 4 ½ kmph and 5 ¾ kmph respectively. How many km apart they are at the end of 6 ½ hours if they are walking in the same direction?