Please give Step By Step Explanation.
A bus travels with speed 40 km/h for 45 minutes and then with speed 50 km/h for 1 h. Find:
(a) the total distance travelled by the bus
(b) the total time of travel, and
(c) the average speed of bus
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Answer:
a) 90km
b)105hours
c)0.857142km/hr
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