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)\"\" \"About 
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
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