document.write( "Question 354920: If a womann invested $2400 in a simple interest account and earned $84 in 6 months, what is the annual interest rate? \n" ); document.write( "
Algebra.Com's Answer #253528 by mananth(16946)![]() ![]() You can put this solution on YOUR website! in 6 months she earned $64 \n" ); document.write( "in one year it will be double of that= $132. \n" ); document.write( "p= $2400 \n" ); document.write( "r=? \n" ); document.write( "time = 1 year \n" ); document.write( "I= 132 \n" ); document.write( "... \n" ); document.write( "132=2400*r*1 \n" ); document.write( "132/2400=r \n" ); document.write( "r= 0.055 \n" ); document.write( "= 5.5% \n" ); document.write( "... \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " \n" ); document.write( " |