The average weight of 40 passengers in a bus is 50kg, while the average weight of the passengers along with the
driver and conductor is 51kg. What is the average weight of the driver and conductor?
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Average weight of 40 students = 50 kgs. 40 students + weight of the teacher= 50.5 kgs. Weight of the teacher = 2070.5 - 2000 = 70.5 kgs
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