document.write( "Question 668795: The fixed costs of an item are 850 dollars and the variable costs are 4 dollars per piece. The wholesale price will be 9 dollars. How many pieces must be sold to make profit? \n" ); document.write( "
Algebra.Com's Answer #415847 by swincher4391(1107)![]() ![]() You can put this solution on YOUR website! Let n be the number of pieces. We want:\r \n" ); document.write( "\n" ); document.write( "850 + 4n < 9n\r \n" ); document.write( "\n" ); document.write( "850 < 5n\r \n" ); document.write( "\n" ); document.write( "170 < n\r \n" ); document.write( "\n" ); document.write( "n > 170\r \n" ); document.write( "\n" ); document.write( "So 171 pieces or more must be sold to make a profit. \n" ); document.write( " |