document.write( "Question 160255: how much money will you need to deposit to earn $75 in simple interest in 6 months if you bank pays 5% annually ? \n" ); document.write( "
Algebra.Com's Answer #118284 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! p(1+r)^t-p=75 \n" ); document.write( "p(1+.05/2)^1-p=75 \n" ); document.write( "p(1+.025)^1-p=75 \n" ); document.write( "p(1.025)-p=75 \n" ); document.write( "1.025p-p=75 \n" ); document.write( ".025p=75 \n" ); document.write( "p=75/.025 \n" ); document.write( "p=3,000is the investment amount. \n" ); document.write( "Proof \n" ); document.write( "3000(1+.05/2)^1-3000=75 \n" ); document.write( "3000*1.025-3000=75 \n" ); document.write( "3075-3000=75 \n" ); document.write( "75=75\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |