document.write( "Question 986231: Given the cost function, C(x), and the revenue function, R(x), find the number of units x that must be sold to break even. C(x) = 128x + 330,000 R(x) = 278x\r
\n" ); document.write( "\n" ); document.write( "a sample of the test
\n" ); document.write( "

Algebra.Com's Answer #607036 by solver91311(24713)\"\" \"About 
You can put this solution on YOUR website!
\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Break even is when cost and revenue are equal. Set the two functions equal to each other and then solve for \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "John
\n" ); document.write( "
\n" ); document.write( "My calculator said it, I believe it, that settles it\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );