document.write( "Question 163124: A textbook publisher plans to market a new algebra textbook. The fixed costs associated with the text's publication are $270,000, and the variable costs are $38 per textbook. The text will be sold to retailers for $90. How many texts must be sold for the publisher to show a profit? Round to the nearest whole number. \n" ); document.write( "
Algebra.Com's Answer #120233 by checkley77(12844) ![]() You can put this solution on YOUR website! 270,000+38X<90X \n" ); document.write( "38X-90X<-270,000 \n" ); document.write( "-52X<-270,000 \n" ); document.write( "X>-270,000/-52 DIVIDING BY A NEGATIVE VALUE CHANGES THE < SIGN TO A > SIGN. \n" ); document.write( "X>5,192.3 IS THE NUMER OF THAT MUST BE SOLD. \n" ); document.write( "PROOF: \n" ); document.write( "LET X=5,193 \n" ); document.write( "270,000+38*5,193<90*5,193 \n" ); document.write( "270,000+197,334<467,370 \n" ); document.write( "467,334<467,370 \n" ); document.write( " \n" ); document.write( " |