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  • A turtle climbs 40 meters every 3 minutes.itretires for 2 minutes after climbing for 3 minutes .How many minutes does it

    A turtle climbs 40 meters every 3 minutes.itretires for 2 minutes after climbing for 3 minutes .How many minutes does it need to climb for 500 meters?
    英語人氣:715 ℃時間:2020-06-11 18:28:29
    優(yōu)質(zhì)解答
    SPEED=40M/3MINS
    cycle=500/(40/3)=37.5
    35times*(40/3)=466.67m
    (500-466.67)/(40/3)=2.5mins
    total time=35times*5mins/time+2.5mins=177.5mins
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