document.write( "Question 1065834: Kinisha borrowed $2000 from a credit union at 12% annual interest and borrowed $500 from her aunt at 7% annual interest. What single rate of interest on $2500 results in the same total amount of interest? \n" ); document.write( "
Algebra.Com's Answer #680985 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Kinisha borrowed $2000 from a credit union at 12% annual interest and borrowed $500 from her aunt at 7% annual interest. What single rate of interest on $2500 results in the same total amount of interest? \n" ); document.write( "--------------------- \n" ); document.write( "Interest Amount:: 2000*0.12 + 500*0.07 = $275 \n" ); document.write( "------ \n" ); document.write( "Equation: \n" ); document.write( "Let that interest rate by \"x\"l \n" ); document.write( "2500*x = 275 \n" ); document.write( "x = 0.11 = 11% \n" ); document.write( "----------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "----------- \n" ); document.write( " |