a bus covered halh of a certain distance at a speed of 50 kilometre per hour and the remaining half at a speed of 60 km per hour in a total time of 5.5 hours what is the total distance covered by the bus
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Total distance xkm
x/100+x/120= 5.5
6x+5x=3300
11x=3300
x = 300
Total distance=300km.
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