Question 1118656: Politics. If 13,841 people voted for a politician in his first election,
15,215 voted for him in his second election, and 7,074 voted for him in the first and second elections, how many people voted for this politician in the first or second election?
Answer by stanbon(75887)   (Show Source):
You can put this solution on YOUR website! If 13,841 people voted for a politician in his first election,
15,215 voted for him in his second election, and 7,074 voted for him in the first and second elections, how many people voted for this politician in the first or second election?
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n(A or B) = n(A)+n(B)-n(A and B)
n(1st or 2nd) = 13841+15215-7074 = 22182
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Cheers,
Stan H.
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