document.write( "Question 1181087: P(A)=7/20,P(B)=3/5,P(A∩B)=21/100 ,P(A∪B)=? \n" ); document.write( "

Algebra.Com's Answer #810896 by ikleyn(52778) $\"\"$ $\"About$

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document.write( "    P(A U B) = P(A) + P(B) - P(A ∩ B) =  =  =  =  =  = 0.74.   ANSWER\r\n" );
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