SOLUTION: a car travels 50 km in 45 minutes and 30 km in 20 minutes find the average speed of the car in the first 50 km
Algebra.Com
Question 759550: a car travels 50 km in 45 minutes and 30 km in 20 minutes find the average speed of the car in the first 50 km
Answer by Cromlix(4381) (Show Source): You can put this solution on YOUR website!
45mins = 0.75hr
50km/0.75hr =66.6 km/hr
Hope this helps.
:-)
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