SOLUTION: 30 people are asked a question and overall answered it 70% favorably. We know that 9 answered it 100% favorably and 15 answered it 67% favorably. How do I figure out the favorablit

Algebra ->  Average -> SOLUTION: 30 people are asked a question and overall answered it 70% favorably. We know that 9 answered it 100% favorably and 15 answered it 67% favorably. How do I figure out the favorablit      Log On


   



Question 1099163: 30 people are asked a question and overall answered it 70% favorably. We know that 9 answered it 100% favorably and 15 answered it 67% favorably. How do I figure out the favorablity percentage for the other 6 people? Help please!
Answer by jorel1380(3719) About Me  (Show Source):
You can put this solution on YOUR website!
30 x .7=21
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9 x 1.00=9
15 x .67=10.05
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21-19.05=1.95
1.95/6=0.325 or 32.5% favorable for the last 6 people
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