document.write( "Question 1125489: I purchased 30 stamps, some for $1 each and the rest for $75 each, if the average cost for all the stamps is $80, how many 75 stamps did I buy? \n" ); document.write( "
Algebra.Com's Answer #741835 by greenestamps(13334)\"\" \"About 
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\n" ); document.write( "How can stamps that cost $1 each and stamps that cost $75 each have an average cost of $80?!!
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