3. A car travels 50 mph on a trip from Chicago, IL to Minneapolis, MN and 65 mph on the return trip. What is the average speed of the car for the entire round trip?
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Answered by
2
average speed = speed 1 + speed 2/ 2
50 mph + 65 mph/2
115/ 2
57.5 mph
50 mph + 65 mph/2
115/ 2
57.5 mph
Answered by
0
Av Speed= (1st speed + 2nd speed)÷2
∴ Av speed=(50+65)÷2
=115÷2
=57·5
∴ Av speed=(50+65)÷2
=115÷2
=57·5
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