document.write( "Question 1147222: Rita invested her savings in two investment funds. The amount she invested in Fund A was 3 times as much as the amount she invested in Fund B. Fund A returned a 3% profit and Fund B returned a 6% profit. How much did she invest in Fund B, if the total profit from the two funds together was $1350? \n" ); document.write( "

Algebra.Com's Answer #768535 by josmiceli(19441) $\"\"$ $\"About$

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If this is simple interest and it's for 1 year,
\n" ); document.write( "fund A
\n" ); document.write( "(1) $\"+I+=+P%2Ar%2At+\"$
\n" ); document.write( "(1) $\"+I+=+3P%2A.03%2A1+\"$
\n" ); document.write( "(1) $\"+I+=+.09P+\"$
\n" ); document.write( "-------------------------
\n" ); document.write( "fund B
\n" ); document.write( "(2) $\"+1350+-+I+=+P%2A.06%2A1+\"$
\n" ); document.write( "(2) $\"+1350+-+.09P+=+.06P+\"$
\n" ); document.write( "(2) $\"+.15P+=+1350+\"$
\n" ); document.write( "(2) $\"+P+=+9000+\"$
\n" ); document.write( "She invested $9,000 in fund B
\n" ); document.write( "------------------------------------
\n" ); document.write( "check:
\n" ); document.write( " $\"+I+=+.09P+\"$
\n" ); document.write( " $\"+I+=+.09%2A9000+\"$
\n" ); document.write( " $\"+I+=+810+\"$
\n" ); document.write( "and
\n" ); document.write( "(2) $\"+1350+-+I+=+.06P+\"$
\n" ); document.write( "(2) $\"+1350+-+810+=+.06P+\"$
\n" ); document.write( "(2) $\"+540+=+.06P+\"$
\n" ); document.write( "(2) $\"+P+=+9000+\"$
\n" ); document.write( "OK\r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "

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