document.write( "Question 982045: Find the simple interest rate if $28,400.00 earned simple interest of $1,420.00 in 10 months. Round to the nearest tenth of a percent. Please solve and show work. Thank you. \n" ); document.write( "
Algebra.Com's Answer #602918 by mananth(16946)![]() ![]() You can put this solution on YOUR website! \r \n" ); document.write( "\n" ); document.write( "Simple Interest = P * r *t\r \n" ); document.write( "\n" ); document.write( "SI =1420\r \n" ); document.write( "\n" ); document.write( "P = 28,400\r \n" ); document.write( "\n" ); document.write( "t= 10 months = 10/12 years = 5/6\r \n" ); document.write( "\n" ); document.write( "1420 = 28400*r*5/6\r \n" ); document.write( "\n" ); document.write( "r= 1420*6/(28400*5)\r \n" ); document.write( "\n" ); document.write( "r=0.06\r \n" ); document.write( "\n" ); document.write( "rate percent = 6\r \n" ); document.write( "\n" ); document.write( "6% \n" ); document.write( " |