document.write( "Question 568281: If a business borrows $15,000 and repays $21,300 in 4 years, what is the simple interest rate? \n" ); document.write( "
Algebra.Com's Answer #366887 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! If a business borrows $15,000 and repays $21,300 in 4 years, what is the simple interest rate? \n" ); document.write( "-------- \n" ); document.write( "A(t) = P(1+rt) \n" ); document.write( "21300 = 15000(1 + r*4) \n" ); document.write( "1.42 = 1 + 4r \n" ); document.write( "4r = 0.42 \n" ); document.write( "r = 0.1050 = 10.5% \n" ); document.write( "====================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "================ \n" ); document.write( " |