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)\"\" \"About 
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If I have a 90 avg and take 3 test a 60 and 2 50's what's my avg?
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\n" ); document.write( "How many tests is the 90 based on?
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\n" ); document.write( "(n*90 + 60 + 50 + 50)/(n+3) where n = # of tests for the 90.\r
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