document.write( "Question 1141922: A man invest $2000 at 5% per annum simple interest in order to pay his son school fees.He pays the fees of $400 partly from the interest and partly from the capital invested. How much capital is left after 3 years? \n" ); document.write( "

Algebra.Com's Answer #762612 by josmiceli(19441) $\"\"$ $\"About$

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$\"+I+=+P%2Ar%2At+\"$
\n" ); document.write( " $\"+I+=+2000%2A.05%2A3+\"$
\n" ); document.write( " $\"+I+=+300+\"$
\n" ); document.write( "and
\n" ); document.write( " $\"+400+-+300+=+100+\"$
\n" ); document.write( " $\"+2000+-+100+=+1900+\"$
\n" ); document.write( "He has $1,900 left after 3 years \n" ); document.write( "

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