Respuesta :
it doubles everyday so if all the way is 60 days half way would be 59
Answer:
59 days
Explanation:
Adding a day means the lily pads cover double the area. Subtracting a day would half the area covered. At 60 days the pond is entirely covered so subtract one day to 59. When you subtract one day you half the size (which is what you are trying to find)
I hope this helped