Water Lily Growth Rate
Published on November 3, 2024
The water lily takes 47 days to cover half the pond, given that it doubles in size each day and covers the entire pond on day 48.
Question
Answer
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Understand the growth: The water lily doubles in size every day. This means it grows exponentially.
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Work backward: If the lily covers the entire pond on day 48, and it doubles in size each day, then it must have covered half the pond on the previous day.
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The answer: Therefore, it takes 47 days to cover half the pond.