Answer:
Distance covered by Ruchi = 61.1 km
Explanation:
Formula of the Speed is given by,
Speed =

Since, Ruchi coves distance = 3.25 km
Time taken to cove this distance = 50 minutes
Therefore, speed of Ruchi =

= 0.65 km per minute
Therefore, distance covered by Ruchi in 94 minutes,
0.65 =

Distance covered = 0.65 × 94
= 61.1 km