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In a 1 km race A beats B by 28 m or 7 sec. finf out the time taken by A to finish the race. |
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Answer» Step-by-step explanation: A covers 28m in 7s. Distance cover in 1 second=28/7=4m 1km=1000m Time taken to finish 1 km race= 1000/4 =250 seconds 250 seconds=250/60 minutes =4.167(approx) minutes |
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