document.write( "Question 762766: A student's scores on five test are 96,97,88,88, and 80. What must the score be on the next test so that the average is 85? \n" ); document.write( "
Algebra.Com's Answer #464192 by EricWRX(2)![]() ![]() ![]() You can put this solution on YOUR website! You can start by going 85(6)=510 510 being the total mark for 6 tests with an 85 average.\r \n" ); document.write( "\n" ); document.write( "Next, add 96,97,88,88,80 that gives you 449 for 5 tests.\r \n" ); document.write( "\n" ); document.write( "So if you subtract 510-449= 61 \r \n" ); document.write( "\n" ); document.write( "This 61 would make the overall mark on 6 tests 510. 510/6= 85 \n" ); document.write( " |