document.write( "Question 934487: The cost of a stamp was 15 cents in 1980 and is 49 cents today, find the rate of change. \n" ); document.write( "
Algebra.Com's Answer #567503 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Divide the change in price by the # of years. \n" ); document.write( "--> average change/year \n" ); document.write( " \n" ); document.write( " |