document.write( "Question 1052135: there are 10 students in math class. Nine of them had the following final exam scores: 68%,47%,81%,96%,91%,84%,61%,66%,76% what would the tenth student need to earnon the final exam so that the average final exam score for all 10 students is 75% \n" ); document.write( "
Algebra.Com's Answer #667577 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! there are 10 students in math class. Nine of them had the following final exam scores: 68%,47%,81%,96%,91%,84%,61%,66%,76% what would the tenth student need to earnon the final exam so that the average final exam score for all 10 students is 75% \n" ); document.write( "--------------------------- \n" ); document.write( "(68+47+81+96+91+84+61+66+76+x)/10 = 75 \n" ); document.write( "--------------------------- \n" ); document.write( "(670+x) = 750 \n" ); document.write( "x = 80 \n" ); document.write( "------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "----------- \n" ); document.write( " |