document.write( "Question 4918: The price of a refirgerator is $1,200. If the rate of inflation in the next three year averages 3% per year and the real cost of the refrigerator remains unchanged in that time, what will the price of the refrigerator be in three years? \n" ); document.write( "
Algebra.Com's Answer #2425 by Abbey(339)![]() ![]() ![]() You can put this solution on YOUR website! the refrigerator currently costs 1200. \r \n" ); document.write( "\n" ); document.write( "Let's say this is 100% and we are in year zero \n" ); document.write( "In year one the refrigerator will be 103%(.03 times year one value + year one value) \n" ); document.write( "In year two the refrigerator will increase an additional 3%, BUT it is 3% of year one's value (.03*103+103)=106.09 \n" ); document.write( "In year three, the refrigerator again increases 3% of year two's value, so it is (.03*106.09+106.09)=109.273%\r \n" ); document.write( "\n" ); document.write( "So if we multiply 1.09273 by the current cost, we see that the refrigerator will cost $1,311.27 \n" ); document.write( " \n" ); document.write( " |