during the journey a car travels with a speed of 20 km per hour for first 1 hour with a speed of 25 km per hour for next 2 hours find the total distance travelled by a car in 3 hours
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1500 km in 3 hour, I think
Because total velocity = 500 km/hr & total time 3 hr so that
Total distance = velocity• time
Because total velocity = 500 km/hr & total time 3 hr so that
Total distance = velocity• time
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