document.write( "Question 841343: If the avgrage of A&B equals 30 and C&D equals 20
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\n" ); document.write( "\n" ); document.write( "The avg of B&C must be greater than 25 (T/F)..???
\n" ); document.write( "else
\n" ); document.write( "The avg of A&D must be lesser than 20 (T/F)..???
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Algebra.Com's Answer #506819 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
If the avgrage of A&B equals 30 and C&D equals 20
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\n" ); document.write( "Since (A+B)/2 = 30, A+B = 60
\n" ); document.write( "Since (C+D)/2 = 20, C+D = 80
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\n" ); document.write( "Then
\n" ); document.write( "The avg of B&C must be greater than 25 (T/F)..???
\n" ); document.write( "False: B & C could both be 1
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\n" ); document.write( "else
\n" ); document.write( "The avg of A&D must be less than 20 (T/F)..???
\n" ); document.write( "False: If B and C are both 1, A+D = 138 and their
\n" ); document.write( "average would be 69
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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