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A newspaper article claimed that 3 out of 10 households in the county earn more than $250,000. If they survey 300 households in the county, how many households do NOT earn more than $250,000?_
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Jun 18, 2023
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A newspaper article claimed that 3 out of 10 households in the county earn more than
$250,000. If they survey 300 households in the county, how many households do NOT earn
more than $250,000?_
Mathematics
high-school
Pranag
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the number is 30. if you do the proportion 3/10=x/300
Tim Bellis
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Jun 23, 2023
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Tim Bellis
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