document.write( "Question 1139272: Mariana averaged 76 on her first three exams. The first score was 77. The second score was 3 less than the third score. What did she score on the second and third exams? \n" ); document.write( "
Algebra.Com's Answer #757065 by josgarithmetic(39617)\"\" \"About 
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document.write( "SCORE 1       77\r\n" );
document.write( "SCORE 2        c-3\r\n" );
document.write( "SCORE 3        c\r\n" );
document.write( "AVERAGE        76\r\n" );
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\n" ); document.write( "\n" ); document.write( "\"%2877%2B%28c-3%29%2Bc%29%2F3=76\"
\n" ); document.write( "SOLVE FOR c. \n" ); document.write( "
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