document.write( "Question 784716: Over a 5 week period, the price of an MP3 player dropped steadily, from $170 to $90.\r
\n" );
document.write( "\n" );
document.write( "What signed number represents the average weekly change in the price of the MP3 player over this period? \n" );
document.write( "
Algebra.Com's Answer #477208 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Over a 5 week period, the price of an MP3 player dropped steadily, from $170 to $90. \n" ); document.write( "What signed number represents the average weekly change in the price of the MP3 player over this period? \n" ); document.write( "-------- \n" ); document.write( "Ave weekly change = (90-170)/3 = -80/3 = -$23.33 \n" ); document.write( "============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============== \n" ); document.write( " |