document.write( "Question 591051: Mona invests $300 at 4% yearly interest. How much does she have to invest at 9% so that the total yearly interest from the two investments exceeds $48? \r
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Algebra.Com's Answer #375465 by stanbon(75887)\"\" \"About 
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Mona invests $300 at 4% yearly interest. How much does she have to invest at 9% so that the total yearly interest from the two investments exceeds $48?
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\n" ); document.write( "Interest1: 300*0.04 = 12
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\n" ); document.write( "Equation:
\n" ); document.write( "0.09x + 12 > 48
\n" ); document.write( "0.09x > 36
\n" ); document.write( "x > $400
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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