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Please answer question 32 |
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Answer» 17.14 minutesExplanation:Snail climbs 9 dm(decimetre) in one MINUTE and slips 2 dm in alternate minute.So, snail climbs 7 dm EVERY 2 minutes. Which can ALSO be written as that his speed is Speed=Distance/Time i.e. 7/2=3.5 dm/minute.The pole is 6 meter i.e. 60 dm (1 m=10dm)Time=Distance/SpeedTime=60/3.5Time=17.14 minutes |
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