document.write( "Question 675287: This is the word problem I am having problems with.
\n" ); document.write( "You would like to have $4000 in four years for a special vacation following graduation by making deposits at the end of every 6 months in an annuity that pays 7% compounded semiannually.
\n" ); document.write( "A. How much should you deposit at the end of every six months?
\n" ); document.write( "B. How much of the $4000 comes from deposits and how much comes from interest? \r
\n" ); document.write( "\n" ); document.write( "I have tried the formula P=A(r/n)/(1+r/n)^nt -1 but it is not coming out to the correct answers.
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Algebra.Com's Answer #419729 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
You would like to have $4000 in four years for a special vacation following graduation by making deposits at the end of every 6 months in an annuity that pays 7% compounded semiannually.
\n" ); document.write( "A. How much should you deposit at the end of every six months?
\n" ); document.write( "B. How much of the $4000 comes from deposits and how much comes from interest?
\n" ); document.write( "I have tried the formula P=A(r/n)/(1+r/n)^nt -1 but it is not coming out to the correct answers. \r
\n" ); document.write( "\n" ); document.write( "-------------------------
\n" ); document.write( "P=A(r/n)/(1+r/n)^nt -1
\n" ); document.write( "---
\n" ); document.write( "P = 4000(0.07/2)(1 + (0.07/2)^(2*4) -1
\n" ); document.write( "---
\n" ); document.write( "P = 140(1.3168)-1
\n" ); document.write( "P = $183.35
\n" ); document.write( "=================
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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