document.write( "Question 772484: Web Search: a student average for five test is 82% how much he get in his sixth test so that his average his sixth test will be 85? answer \n" ); document.write( "
| Algebra.Com's Answer #470949 by Cromlix(4381)     You can put this solution on YOUR website! Average of 5 tests = 82% \n" ); document.write( "Total of 5 tests = 5 * 82 = 410 \n" ); document.write( "Average of 6 tests to achieve 85% \n" ); document.write( "Total of 6 tests = 6 * 85 = 510 \n" ); document.write( "510 - 410 = 100 \n" ); document.write( "Therefore he must score 100 for his 6th test. \n" ); document.write( "Hope this helps. \n" ); document.write( ":-) \n" ); document.write( " |