Question

find average speed :-
A. S= total distance traveled/total time taken
Q.no.1) speed =500, t=19/5 hrs
Q.no.2)speed =545/2km, t=1hrs.
Qno.3)speed =125km, t =3/2hrs.
Qno.4)speed =5000km, t=5.5hrs.
Qno.5)speed =1275km 700m, t =7hrs

Plzz...solve this question plzz...
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Answer 1

1)average speed=500/19/5=2500/19=277.77

2)A.s=545/2/1=545/2=272.5