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A health study of 540 adults found that only 7 in 20 adults get enough sleep each night. Based on the results of the sample, how many adults got enough sleep?.
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34 votes
34 votes
A health study of 540 adults found that only 7 in 20 adults get enough sleep each night. Based on the results of the sample, how many adults got enough sleep?.

User Pawel Twardziak
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1 Answer

13 votes
13 votes
540/20 = 27 so 27 * 7 = 189
So 189 adults got enough sleep out of 540
User Kiiwii
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