document.write( "Question 698087: I am trying to help my daughter solve an inequality word problem.\r
\n" ); document.write( "\n" ); document.write( "Gerald earns $100 per week selling magazines. For each subscription he sells, he earns 1/4 of his total sales. If he wants to earn at least $500 next week, how much does he need to sell?\r
\n" ); document.write( "\n" ); document.write( "Can you please help me to understand and solve this problem so I can explain it to her?
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Algebra.Com's Answer #430436 by Alan3354(69443)\"\" \"About 
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Gerald earns $100 per week selling magazines. For each subscription he sells, he earns 1/4 of his total sales. If he wants to earn at least $500 next week, how much does he need to sell?
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\n" ); document.write( "His commission has to be at least $400 ($500 - $100)
\n" ); document.write( "$400 is 1/4 of his sales
\n" ); document.write( "Sales*(1/4) = $400
\n" ); document.write( "Sales = $1600 to make $500/wk
\n" ); document.write( "\"at least\" means that much or more
\n" ); document.write( "Sales >= $1600\r
\n" ); document.write( "\n" ); document.write( ">= is greater than or equal to
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