Free Practice Question
PS · Problem Solving
705-805
Divisibility/Multiples/Factors
The number of water lilies on a certain lake doubles every two days. If there is exactly one water lily on the lake, it takes 60 days for the lake to be fully covered with water lilies. In how many days will the lake be fully covered with lilies, if initially there were two water lilies on it?
Answer Choices
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15
B
28
C
30
D
58
E
59
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Explanation
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Difficulty
705-805
Type
PS
Category