A person starts walking at a speed of 5km/hr through half the distance, rest of the distance he
covers with aspeed 6km/hr. Total time of travel is 9 hours. What is the maximum distance he
can cover?
Select:
A) 20km  B) 40km  C) 60km  D) 80km  E) 90km
t=d/s, so   9=x/2*1/5+x/2*1/6(because half distance with 5 km/ph, and remaining half with 6km/hr)   9=x(18/120)   x=60km   ANSWER:60km
<result>C</result>
A person starts walking at a speed of 5km/hr through half the distance, rest of the distance he
covers with aspeed 6km/hr. Total time of travel is 9 hours. What is the maximum distance he
can cover?