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OpenStudy (aryandcoolest):
It takes 40days for a pond to get filled with rai water. If the level of water doubles each day,. Then How long would take to fill 1/4 th of pond.
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OpenStudy (mathstudent55):
The pond filled up completely in 40 days. In the 40th day, the pond level doubled from the 39th day, so how full was it on the 39th day?
OpenStudy (aryandcoolest):
Half filled?
OpenStudy (mathstudent55):
Yes. On the 39th day it is half filled. How full was it on the 38th day?
OpenStudy (aryandcoolest):
Okay. It would be 1/4 filled in 38 days. Thanks.!!!
OpenStudy (mathstudent55):
Correct.
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