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70% of the 30 sandcastles at Donatello Beach have moats. How many of the sandcastles have moats?
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70% of the 30 sandcastles at Donatello Beach have moats. How many of the sandcastles have moats?

User Muhsin
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Answer:

70% of 30 is 21 30 * 0.7 = 21

User DarkZeros
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