document.write( "Question 176107: Billy borrowed $35 from Merry ten months ago. Today, Billy paid Merry back $3695. What is the annual interest rate that Billy paid? \n" ); document.write( "
Algebra.Com's Answer #131196 by stanbon(75887) ![]() You can put this solution on YOUR website! Billy borrowed $35 from Merry ten months ago. Today, Billy paid Merry back $3695. What is the annual interest rate that Billy paid? \n" ); document.write( "---------- \n" ); document.write( "Total interest: 3695-35 = 3660 \n" ); document.write( "-------------------------------- \n" ); document.write( "I = Prt \n" ); document.write( "3660 = 35r(10/12) \n" ); document.write( "r = [3660/35][12/10] \n" ); document.write( "r = 125.49 or 12549% \n" ); document.write( "Cheers, \n" ); document.write( "Stan H.\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |