1) A plane flew for 4 hours with the speed 600 km/h. What distance did it fly? a) 150 km b) 2400 km c) 120 km 2) Cheetah ran 6000 m for 4 minutes. What was its speed? a) 24000 m/min b) 1500 km/h c) 1500 m/min 3) A skier covered the distance of 24 km for 3 hours. What was his speed? a) 6 km/h b) 8 km/h c) 9 km/h 4) A motor-cyclist was moving for 4 hours with the speed 80 km/h. What was the distance? a) 320 km/h b) 320 km c) 20 km 5) How much time does a hiker need to cover 15 km, if her speed is 5 km/h?  a) 75 min b) 3 h c) 5 h 6) A boat covered 28 km with the speed 7 km/h. How much time did it take? a) 2 h b) 3 h c) 4 h 7) When running away from the dog, the cat climbed the tree with the speed 2 m/sec for 3 seconds. How high did it climb? a) 6 m b) 1 m c) 5 m 8) The speed of the sound in the air is  330 m/sec. How much time will it take for the sound of fireworks done at the distance of 990 metres to get to us? a) 30 sec b) 3 min c) 3 sec 9) A butterfly flew 15 seconds with the speed 5 m/sec. What was its distance? a) 5 m b) 3 m c) 75 m 10) What should be the speed of the cyclist to cover the distance of 33 km for 3 hours? a) 11 km/h b) 99 km/h c) 100 km/h

Time, speed and distance. Simple math problems.

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