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A car can travel the distance between the home and the office, which are 1.2 km apat1.8 minutes. How much faster must it travel to do the distance in 1.5 minutes? |
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Answer» Speed of car in 1.8min traveling =1.2/1.8 = 0.67km per min. speed required if it travels distance in 1.5 min =1.2/1.5 = 0.8km per min. now how faster it should travel to do distance in 1.5 minutes = speed in 1.5min traveling -speed in 1.8min traveling = 0.2km per minute It should travel 0.2km per minute faster |
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