document.write( "Question 550858: Kyla wants to save $8000 in 10 years she has three options determine the total amount that Kyla most deposit for each option\r
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document.write( "monthly deposits paying 3% interest compounded monthly \r
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document.write( "sn=a(r^n-1)/r-1\r
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document.write( "8000(1.0025^120-1/1.0025-1
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document.write( "8000x(0.349353/0.0025
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document.write( "8000x139.74
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document.write( "8000/139.74=x
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document.write( "x=57.25\r
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document.write( "quarterly deposits paying 3% interest compounded quarterly\r
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document.write( "sn=a(r^n-1/r-1
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document.write( "8000(1.0075^30-1/1.0075-1
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document.write( "8000x0.2512717/0.0075
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document.write( "8000x33.50
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document.write( "8000/33.50=x
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document.write( "x=238.80
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document.write( "I believe that the problem is in order. Though, i feel that my answer is coming up short. Can someone help explain what im doing wrong? \n" );
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Algebra.Com's Answer #359198 by ankor@dixie-net.com(22740)![]() ![]() You can put this solution on YOUR website! : Kyla wants to save $8000 in 10 years she has three options determine the total amount that Kyla most deposit for each option \n" ); document.write( "monthly deposits paying 3% interest compounded monthly \n" ); document.write( "sn=a(r^n-1)/r-1 \n" ); document.write( "8000(1.0025^120-1/1.0025-1 \n" ); document.write( "8000x(0.349353/0.0025 \n" ); document.write( "8000x139.74 \n" ); document.write( "8000/139.74=x \n" ); document.write( "x=57.25 \n" ); document.write( "I check this using the annuity feature on the Ti83, and it is correct \n" ); document.write( ": \n" ); document.write( "quarterly deposits paying 3% interest compounded quarterly \n" ); document.write( "sn=a(r^n-1/r-1 \n" ); document.write( "8000(1.0075^30-1/1.0075-1 \n" ); document.write( "8000x0.2512717/0.0075 \n" ); document.write( "8000x33.50 \n" ); document.write( "8000/33.50=x \n" ); document.write( "x=238.80 \n" ); document.write( "On this one I think you made a mistake, it should be 40 periods, you have 30 \n" ); document.write( "x=172.24 \n" ); document.write( " |