document.write( "Question 732958: mr. nelson lost one of his students test papers. he knows the other 4 students scored as following: a 82,82,87,95. he also knows that the average score is 88 \n" ); document.write( "
Algebra.Com's Answer #448157 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! mr. nelson lost one of his students test papers. he knows the other 4 students scored as following: a 82,82,87,95. he also knows that the average score is 88 \n" ); document.write( "-------- \n" ); document.write( "Let the lost score be \"x\". \n" ); document.write( "Equation: \n" ); document.write( "(82+82+87+95+x)/5 = 88 \n" ); document.write( "-------- \n" ); document.write( "346+x = 440 \n" ); document.write( "x = 94 \n" ); document.write( "=========== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============ \n" ); document.write( " |