Please help to solve this question:
Please help to solve this question:
Candle A and candle B are of the same length.Candle A,which is broader,can burn for 5 hours while Candle B,the thinner candle,can burn for 4 hours.If both candles are lighted at the same time,how long does it take for candle A to be twice as long left as candle
Working please,thank you.
Candle A and candle B are of the same length.Candle A,which is broader,can burn for 5 hours while Candle B,the thinner candle,can burn for 4 hours.If both candles are lighted at the same time,how long does it take for candle A to be twice as long left as candle
Working please,thank you.
英語(yǔ)人氣：927 ℃時(shí)間：2019-11-20 01:43:56
優(yōu)質(zhì)解答
3小時(shí)后嘛,A剩2小時(shí),B剩1小時(shí)
我來(lái)回答
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