Answer :
Step-by-step explanation:
- Speed = distance / time
Thereafter,
Distance :-
- 90 miles + 40 miles = 130 miles
Time :-
- 90 / 60 + 59 = 60.5 mph
Average Speed :-
- 130 / 60.5 = 2.148
Step-by-step explanation:
Thereafter,
Distance :-
Time :-
Average Speed :-