document.write( "Question 1020902: If I have a 90 avg and take 3 test a 60 and 2 50's what's my avg?
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Algebra.Com's Answer #636768 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! If I have a 90 avg and take 3 test a 60 and 2 50's what's my avg? \n" ); document.write( "---------- \n" ); document.write( "How many tests is the 90 based on? \n" ); document.write( "----- \n" ); document.write( "(n*90 + 60 + 50 + 50)/(n+3) where n = # of tests for the 90.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |