英语翻译A rectangular tank measuring 60cm by 40cm is half filled
英语翻译
A rectangular tank measuring 60cm by 40cm is half filled with wateer.If tap A is turned on,it will take 6 minutes to fill the remaining half of the tank .Tap B drained water from the tank at a rate of 12 liters per minutes.How long will it take for the tank to filled to 1/8 of the tank if both taps are turned on at the same time?
A rectangular tank measuring 60cm by 40cm is half filled with wateer.If tap A is turned on,it will take 6 minutes to fill the remaining half of the tank .Tap B drained water from the tank at a rate of 12 liters per minutes.How long will it take for the tank to filled to 1/8 of the tank if both taps are turned on at the same time?
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redking1984 幼苗
共回答了2个问题 举报
一个底面60cm*40cm的矩形水槽装了一半水。如果打开水龙头A，灌满水槽需要6分钟。水龙头B以12L/min的速率排出水。如果同时打开两个水龙头，水槽多久才能装到八分之一的水？
1年前
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