SOLUTION: A Teacher asked her class to raise their hand if they liked carrots. 11 students raised their hands. There were 9 students who raised their hands liking spinach. There were 7 st
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Question 216271: A Teacher asked her class to raise their hand if they liked carrots. 11 students raised their hands. There were 9 students who raised their hands liking spinach. There were 7 students who did not like either of the vegetables. All 24 students in the class voted. how many students liked both carrots and spinach?
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
A Teacher asked her class to raise their hand if they liked carrots. 11 students raised their hands. There were 9 students who raised their hands liking spinach. There were 7 students who did not like either of the vegetables. All 24 students in the class voted. how many students liked both carrots and spinach?
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(carrots and spinach) = (carrots)+(spinach)-(carrots or spinach)
carrots and spinach) = 11 + 9 - (24-7)
(carrots and spinach) = 20-14 = 6
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6 students liked both carrots and spinach
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You can see all this if you can draw a Venn diagram
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Cheers,
Stan H.
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