document.write( "Question 1000802: in a math class of 21 students the average score on the most recent test was 77%. if sarahs grade was 95% and jacks grade was 78% find the average grade of the remaining 19 students \n" ); document.write( "
Algebra.Com's Answer #618126 by stanbon(75887)\"\" \"About 
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in a math class of 21 students the average score on the most recent test was 77%. if sarahs grade was 95% and jacks grade was 78% find the average grade of the remaining 19 students
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\n" ); document.write( "(78 + 95 + 19x)/21 = 77
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\n" ); document.write( "(173 + 19x)/21 = 77
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\n" ); document.write( "173 + 19x = 1617
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\n" ); document.write( "x = 76%
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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