document.write( "Question 866217: 5 test worth 100 points. what is the score on the next test to raise the average to 70 if the current average is 67 \n" ); document.write( "
Algebra.Com's Answer #522130 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! 5 test worth 100 points. what is the score on the next test to raise the average to 70 if the current average is 67 \n" ); document.write( "------- \n" ); document.write( "Let the next score be \"x\":: \n" ); document.write( "(5*67+x)/6 = 70 \n" ); document.write( "---------- \n" ); document.write( "(335 + x) = 420 \n" ); document.write( "---------------- \n" ); document.write( "x = 85 \n" ); document.write( "======================= \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "----------------------- \n" ); document.write( " |