Question

How far will a migrating duck fly in 7 hours at an average speed of 21 miles per hour
Praphul
Distance = speed multiplied by time
Steve
distance(mi) = speed(mi/hr) * time(hr) = 21*7 = 147 mi
Benny
Yes, I believe you are Kim K.
Benny
But I doubt you look like Ariana Grande.