document.write( "Question 722467: if a cell phone cost 100 dollars and is decreased by 400% then how much will the cell phone cost? \n" ); document.write( "
Algebra.Com's Answer #442743 by Alan3354(69443)\"\" \"About 
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if a cell phone cost 100 dollars and is decreased by 400% then how much will the cell phone cost?
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\n" ); document.write( "That makes no sense.
\n" ); document.write( "The cost would be -$300.
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