document.write( "Question 185523: a promisorry note will pay $60,000 at mayurity 20years from now. If you pay $20,000 for the note now, what rate compounded continously would you earn? Use the formula A=Pe^rt \n" ); document.write( "
Algebra.Com's Answer #139167 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! a promisorry note will pay $60,000 at maturity 20 years from now. If you pay $20,000 for the note now, what rate compounded continously would you earn? Use the formula A=Pe^rt \n" ); document.write( "--------------------- \n" ); document.write( "60,000 = 20,000*e^(20r) \n" ); document.write( "e^(20r) = 3 \n" ); document.write( "------------------ \n" ); document.write( "Take the natural log of both sides to get: \n" ); document.write( "20r = ln3 \n" ); document.write( "r = (ln3)/20 = 0.05493 \n" ); document.write( "Rate = 5.493% \n" ); document.write( "===================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |