document.write( "Question 590757: what is the annual interest rate if $7200 is invested for 15 months and earns $855 interest \n" ); document.write( "
Algebra.Com's Answer #375305 by rfer(16322)\"\" \"About 
You can put this solution on YOUR website!
I=Prt
\n" ); document.write( "r=I/Pt
\n" ); document.write( "r=855/7200*(15/12)
\n" ); document.write( "r=855/9000
\n" ); document.write( "r=0.095=9.5%
\n" ); document.write( "
\n" );