document.write( "Question 476721: The probability a coffee shop customer uses sugar is .45, the probability of using cream is .35 and the probaility of using both is .20. Find the probability that a customer uses sugar or cream.
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Algebra.Com's Answer #326871 by jorel1380(3719)\"\" \"About 
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.45+.35=.8
\n" ); document.write( ".8-.2=.6 is the probability that a customer uses sugar or cream. The .20 is subtracted, or otherwise it would be counted twice..
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