At an average speed of 36 km / h, a loaded car makes a trip in 40 minutes.
| March 31, 2021 | education
At an average speed of 36 km / h, a loaded car makes a trip in 40 minutes. How long does it take for the return flight at an average speed of 54 km / h?
Calculate the distance traveled by the car (40 minutes = 2/3 hours):
36 * 2/3 = 24 km.
Then moving at a speed of 54 km / h, he will need:
24: 54 = 4/9 hours
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