document.write( "Question 429932: A church building fund has invested some money in two ways: parts of the money at 4% interest and four times as much at 3.5%. Find the amount invested at each rate if the total annual income from interest is $3600. \n" ); document.write( "
Algebra.Com's Answer #307663 by jorel1380(3719)\"\" \"About 
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.04x+.035(4x)=3600
\n" ); document.write( ".04x+.14x=3600
\n" ); document.write( ".18x=3600
\n" ); document.write( "x=3600/.18=20000
\n" ); document.write( "$20000 was invested at 4%, and $80000 was invested at 3.5%..
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