document.write( "Question 170174: In 1992 the cost of stamps went up $.15 to $.18. What is the percent increase? \n" ); document.write( "
Algebra.Com's Answer #125615 by stanbon(75887) ![]() You can put this solution on YOUR website! In 1992 the cost of stamps went up $.15 to $.18. What is the percent increase? \n" ); document.write( "----------------------------------------- \n" ); document.write( "Quantity Increase: 0.18 - 0.15 = 3 cents \n" ); document.write( "Percent increase: 3/15 = 1/5 = 20% \n" ); document.write( "----------------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |