document.write( "Question 735643: \r
\n" ); document.write( "\n" ); document.write( "If I took 5 tests and my average was a 90. What is the lowest test grade I can get on one test?
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Algebra.Com's Answer #449511 by checkley79(3341)\"\" \"About 
You can put this solution on YOUR website!
BY MAXING 4 OF THE 5 TESTS WE GET:
\n" ); document.write( "(100+100+100+100+X)/5=90
\n" ); document.write( "400+X=5*90
\n" ); document.write( "400+X=450
\n" ); document.write( "X=450-400
\n" ); document.write( "X=50 ANS.
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