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ATQ, Let the travel bike is rented for 8 hours or less. Then the number of hours it is rented for 800/100 = 8 hours But if it charged Rs.8/km, the amount that should paid be 120(8) = 960 But he paid only Rs.800 The travel bike is rented for more than 8 hours Number of hours = 800/80 = 10 hours If it is charged at Rs.6/km, the amount that should paid be 120(6) = Rs.720 which is less than s. 800 Adarsh rented bike for 10 hours.
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