document.write( "Question 807872: At what rate percent with the interest on 2520 rupees add up to 84 rupees in 8 months? \n" ); document.write( "
Algebra.Com's Answer #486569 by stanbon(75887) ![]() You can put this solution on YOUR website! At what rate percent will the interest on 2520 rupees add up to 84 rupees in 8 months? \n" ); document.write( "--------- \n" ); document.write( "Interest = principal*rate*time \n" ); document.write( "----- \n" ); document.write( "84 = 2520*r*(2/3) \n" ); document.write( "----- \n" ); document.write( "84 = 1680r \n" ); document.write( "--- \n" ); document.write( "rate = 84/1680 = 0.05 = 5% \n" ); document.write( "================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |