document.write( "Question 114568: The revenue for a sandwich shop is directly proportional to its advertising budget.When the owner spent $2000 a month on advertising, the revenue was $120,000. If the revenue is now $180,000, how much is the owner spending on advertising?
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document.write( "My question is this: what I know so far is that there is a difference of $60,000 between the old and new revenues. Would I take the $2000 and divide by that difference of $60,000? Or am I just confusing myself here\r
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document.write( "Thank You so much for your help,
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document.write( "Barb Neely \n" );
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Algebra.Com's Answer #83337 by jim_thompson5910(35256)![]() ![]() ![]() You can put this solution on YOUR website! Let x=amount spent to gain a revenue of $180,000\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "We simply have this relationship\r \n" ); document.write( "\n" ); document.write( " \r\n" ); document.write( "\r\n" ); document.write( "money spent on advertising unknown amount of money spent on advertising \r\n" ); document.write( "-------------------------- = -----------------------------------------------\r\n" ); document.write( " Revenue New Revenue\r\n" ); document.write( "\r\n" ); document.write( "\r \n" ); document.write( "\n" ); document.write( "So that means we have the equation\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "So when $3,000 dollars is spent on advertising, the revenue is $180,000 \n" ); document.write( " |