document.write( "Question 1026306: A tree house costs $530. You plan to save $10 each week. Your parents will help pay $80 of the cost. Your savings plan can be modeled with the equation S = 10w + 80. After how many weeks will you be able to afford the tree house?
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Algebra.Com's Answer #641546 by tutor_paul(519)\"\" \"About 
You can put this solution on YOUR website!
First, apply the information given to the savings plan equation:\r
\n" ); document.write( "\n" ); document.write( "\"S+=+10w+%2B+80\"
\n" ); document.write( "\"530=10w%2B80\"\r
\n" ); document.write( "\n" ); document.write( "Solve for w (The number of weeks)
\n" ); document.write( "\"10w=530-80\"
\n" ); document.write( "\"10w=450\"
\n" ); document.write( "\"w=45\"
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\n" ); document.write( "Good Luck,
\n" ); document.write( "tutor_paul@yahoo.com
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