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Difficult loan repayment Q , help please! (1 Viewer)

Illest

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A loan of $6000 over 5 years at 15%p.a interest, charged monthly, is paid back in 5 annual instalments. What is the amount of each installment?

any help would be appreciated :)
 

Drongoski

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A loan of $6000 over 5 years at 15%p.a interest, charged monthly, is paid back in 5 annual instalments. What is the amount of each installment?

any help would be appreciated :)

Do same way as the one I did. The parameters of the 2 questions are:

principal: 34200 vs 6000

interest rate /compounding period: 1.5% vs (100 + 15/12)12 - 100% = 16.0754... %

No of compounding periods: 60 vs 5

per period repayment M: = 1835.68 ...
 
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Drongoski

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I still don't understand how you got 16.0545% :S
Before explaining, can you please evaluate the 2nd expression and see if you get the correct answer. If not correct, no point explaining the 16.0545%.


PS

Is your HSC yr 2002 correct??
 
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Illest

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It was wrong. The answer should be $1835.68

No, my HSC is this year. I just put a random year in ..
 

Drongoski

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It was wrong. The answer should be $1835.68

No, my HSC is this year. I just put a random year in ..
No - you were wrong. If you evaluated my expression correctly, you'd get 1835.68, as required
 
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