document.write( "Question 513918: if i took four quizzes and there score averages out to an 82, what do i have to get on the next quiz to get it to average to an 85 \n" ); document.write( "
Algebra.Com's Answer #343203 by stanbon(75887) ![]() You can put this solution on YOUR website! if i took four quizzes and there score averages out to an 82, what do i have to get on the next quiz to get it to average to an 85 \n" ); document.write( "---- \n" ); document.write( "Total points from the 4 quizzes: 4*82 = 328 \n" ); document.write( "---- \n" ); document.write( "Equation: \n" ); document.write( "(328+x)/5 = 85 \n" ); document.write( "---- \n" ); document.write( "328 + x = 415 \n" ); document.write( "---- \n" ); document.write( "x = 87 \n" ); document.write( "=========== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=========== \n" ); document.write( " |