document.write( "Question 165775: can someone help with this problem please:\r
\n" ); document.write( "\n" ); document.write( "Anne purchased a bond for a museum valued at $8000 for $2400. If the bond pays 5.5% annual interest compounded monthly, how long must she hold it until it reaches its full face value/\r
\n" ); document.write( "\n" ); document.write( "a. 23.94 years
\n" ); document.write( "b. 21.94 years
\n" ); document.write( "c. 19.94 years
\n" ); document.write( "d. 20.94 years
\n" ); document.write( "

Algebra.Com's Answer #122580 by jojo14344(1513)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "Working eqn -----> \"F=P%281%2B%28i%2Fm%29%29%5E%28mn%29\"
\n" ); document.write( "where ---
\n" ); document.write( "Continuing,
\n" ); document.write( "\"8000=2400%281%2B%280.055%2F12%29%29%5E%2812%2An%29\"
\n" ); document.write( "\"8000=2400%281.0045833%29%5E%2812n%29\"
\n" ); document.write( "\"8000%2F2400=%28cross%282400%29%281.0045833%29%5E%2812n%29%29%2Fcross%282400%29\"
\n" ); document.write( "\"log%288000%2F2400%29=12nlog%281.0045833%29\"
\n" ); document.write( "\"0.5228787=12n%281.985954x10%5E%28-3%29%29\"
\n" ); document.write( "\"0.5228787=0.0238314%28n%29\"
\n" ); document.write( "\"0.5228787%2F0.0238314=cross%280.0238314%29%28n%29%2Fcross%280.0238314%29\"
\n" ); document.write( "\"highlight%28n=21.9407years%29\" ----> ANSWER (b), close enough I guess
\n" ); document.write( "Thank you,
\n" ); document.write( "Jojo
\n" ); document.write( "
\n" );