document.write( "Question 631363: A retired couple invested $15000 in bonds. At the end of a year, they received an interest payment of $1125. What was the simple interest rate of the bonds? \n" ); document.write( "
Algebra.Com's Answer #397523 by 303795(602)![]() ![]() ![]() You can put this solution on YOUR website! Interest = Principle x rate x time \n" ); document.write( "ie \n" ); document.write( "$1125 = $15000 x rate x 1 \n" ); document.write( "rate = $1125/$15000 \n" ); document.write( "=0.075 \n" ); document.write( "=7.5% \n" ); document.write( " |