document.write( "Question 1013332: Marge has $30 and is saving at the rate of $7 per week. Hank has $90 and is saving a the rate of $3 per week. How many weeks will it take for them to save the same amount? \n" ); document.write( "
Algebra.Com's Answer #629585 by stanbon(75887)\"\" \"About 
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Marge has $30 and is saving at the rate of $7 per week.
\n" ); document.write( "M(x) = 30 + 7x
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\n" ); document.write( "\n" ); document.write( "Hank has $90 and is saving a the rate of $3 per week.
\n" ); document.write( "H(x) = 90 + 3x
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\n" ); document.write( "\n" ); document.write( "How many weeks will it take for them to save the same amount?
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\n" ); document.write( "Solve:: M(x) = H(x) for \"x\"::
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\n" ); document.write( "30+7x = 90+3x
\n" ); document.write( "4x = 60
\n" ); document.write( "x = 15 weeks
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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