In a Lake, there is a patch of lily pads. Every day, the patch doubles in size. It takes 50 days for the patch to cover the entire lake, how many days would it take the patch to cover half of the lake?
Choose the correct choice from the following options:  A) 36  B) 2^4*3  C) 24  D) 38  E) 49
So 49 days   Answer 49=49
<result>E</result>
In a Lake, there is a patch of lily pads. Every day, the patch doubles in size. It takes 50 days for the patch to cover the entire lake, how many days would it take the patch to cover half of the lake?