document.write( "Question 456906: A restaurant has fixed costs of $143.75 per day and an average unit cost of $5.75 for each meal served. If a typical meal costs $7, how many customers must eat at the restaurant each day for the owner to make a profit? \n" ); document.write( "
Algebra.Com's Answer #313519 by mananth(16946)![]() ![]() You can put this solution on YOUR website! let persons eating be x \n" ); document.write( "break even \n" ); document.write( "143.75+5.75x=7x \n" ); document.write( "143.75 = 1.25x \n" ); document.write( "143.75/1.25=x \n" ); document.write( "when 115 persons eat it is break even. \n" ); document.write( "so x> 115 \n" ); document.write( " |