document.write( "Question 1015215: After 10 years, Brian's account earned $600 in interest. If the interest rate (in decimal form) is 0.08, how much did Brian initially invested? \n" ); document.write( "
Algebra.Com's Answer #631573 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! After 10 years, Brian's account earned $600 in interest. If the interest rate (in decimal form) is 0.08, how much did Brian initially invested? \n" ); document.write( "------ \n" ); document.write( "I = P*r*t \n" ); document.write( "600 = P*0.08*10 \n" ); document.write( "---- \n" ); document.write( "60 = 0.08P \n" ); document.write( "---- \n" ); document.write( "P = 60/0.08 \n" ); document.write( "----- \n" ); document.write( "P = 6000/8 \n" ); document.write( "----- \n" ); document.write( "P = $750.00 \n" ); document.write( "------------ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------- \r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |