nimmi speed = 4m/s

time 15 minutes

distance = speed ×time

15 × 4 = 60

Explanation:

I hope my answer is right

simple hai formula yad karana padata hai samajhi

Explanation:

15min ko second me change karne per

15×60=900sec.

चाल(S) = दूरी( D) / समय(T)

4m/s= (D) / 900

4×900=(D)

3600=distance