Question 1175253
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A sum of ₵2800 is invested, partly at 5% and partly at 4%. If the total interest is
₵1280 per annum, find the amount of each investment.
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I just explained it once, that the problem is posed INCORRECTLY.



See my post and explanation under this link


<A HREF=https://www.algebra.com/algebra/homework/word/finance/Money_Word_Problems.faq.question.1175225.html>https://www.algebra.com/algebra/homework/word/finance/Money_Word_Problems.faq.question.1175225.html</A>


https://www.algebra.com/algebra/homework/word/finance/Money_Word_Problems.faq.question.1175225.html



Do not post it again.


Twice --- not thrice check your post with your source.


Ask your professor.


Report him about my notices and my objections.



It is not a joke from my side ----- I am absolutely serious.



At this forum, we do not accept the problems posed incorrectly.



Have a nice day / night / morning / evening / afternoon and tea time.