document.write( "Question 926860: On the first 3 tests of his chemistry class, Omar got an average score of 85.\r
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document.write( "What does he need on the next test to have an overall average of 87? \n" );
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Algebra.Com's Answer #562533 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! assuming 4th test has the same weighting as the first three... \n" ); document.write( " \n" ); document.write( "x = 348 - 255 = 93 \n" ); document.write( " |