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The total number of ducks in a zoo is known to be 4,109. Of these 4,109 ducks, 960 have been marked. If you catch 1,100 of these ducks, how many would you expect to be marked? A.225 B.257 C.189 D.143
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The total number of ducks in a zoo is known to be 4,109. Of these 4,109 ducks, 960 have been marked. If you catch 1,100 of these ducks, how many would you expect to be marked? A.225 B.257 C.189 D.143

User Allan Macmillan
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2 Answers

3 votes
A. 225. This is an estimate.
User Patstuart
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6.3k points
4 votes
960 : 4109
x : 1100


4109x = 1056000 \\ x = 256.997
After rounding off, Answer is 257.

Hope this helps. - M
User Bixms
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5.3k points
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