document.write( "Question 572777: Kathy has a 90 average on her first four tests. What does Kathy need to score on the next test to have exactly a 92 average for the five tests? \n" ); document.write( "
Algebra.Com's Answer #368549 by stanbon(75887)\"\" \"About 
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Kathy has a 90 average on her first four tests. What does Kathy need to score on the next test to have exactly a 92 average for the five tests?
\n" ); document.write( "-------
\n" ); document.write( "(4*90+x)/5 = 92
\n" ); document.write( "360 + x = 460
\n" ); document.write( "x = 100
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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