math

Ali rode a bicycle from town A to town C through town B as follows.He rode from A to B a distance of 45 km in 3 hours and then rested for 1hr and 1/2 hr.From B he rode to C a distance of 20 km in 1hr and 1/2 hr. Find the average speed riding

#Please guys help me out this question#

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  1. no problem. Average speed is

    total distance / total time:

    (45+20)km/(3 + 3/2 + 3/2)hr = 65/6 km/hr

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