Question

An airplane flies 3519 miles with a constant speed of 828 mph and another 210 miles with a constant speed of 504 mph. What is its average speed for the total trip?

Answer 1

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Answer 2

average speed = total distance travel /total time taken

3519+210 =3729
828+504 = 1332

3729 = total distance travel
1332= total time taken
average speed = 3729÷1332=2.79 meter/ sec for total trip.....