The distance from A to B is 39.375 Km.
The total distance travelled by the cyclist is given by the formula below:
Total distance = (15 + 20)/2 * 4.5
Total distance = 78.75 Km
Thus, distance from A to B = 78.75/2 = 39.375 Km
In conclusion, the total distance travelled is determined from the average speed and total time taken.
Learn more about speed and distance at: https://brainly.in/question/49075584
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