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1) Vrunda drives a car at a speed of 80 km/hour to cover a distance of 720 kms. If she drives at a speed of 90 km/hour, then how much timewill she save to cover the same distance ? |
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Answer» it SAVE 1 HOUR because she DRIVES 720km /9hours at 80km inone hour and 720km /8 hours in 90 KM per hour |
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