document.write( "Question 761192: a student made a 95 92 and 89 on his first three tests what does he have to make on the 4th test to get a average of 93 \n" ); document.write( "
Algebra.Com's Answer #463081 by Cromlix(4381)\"\" \"About 
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An average of 93 on four tests
\n" ); document.write( "= a total of 372
\n" ); document.write( "Totaling 95, 92 and 89 = 276
\n" ); document.write( "372 - 276 = 96
\n" ); document.write( "This is the mark that is needed.
\n" ); document.write( "Hope this helps.
\n" ); document.write( ":-)
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