A) 19 minutes
B) 20 minutes
C) 9.5 minutes
D) 18 minutes
Correct Answer: A
Solution :
Walking + riding =37 minutes ...(i) 2 x walking = 55 minutes ...(ii) By equation (i) \[\times \] 2 - (ii) 2 \[\times \] riding \[=74-55\] =19 minutesYou need to login to perform this action.
You will be redirected in
3 sec