document.write( "Question 254921: Company has a contract to sell 10,000 parts. Each part will sell for $45.50 apiece. There is a 20% probability that expeses will be $40,000 and an 80% probability that expenses will be $50,000. What is the expected pretax income for the firm's sales? \n" ); document.write( "
Algebra.Com's Answer #187235 by edjones(8007)\"\" \"About 
You can put this solution on YOUR website!
10000*45.50=455,000 gross income
\n" ); document.write( ".2*40000 + .8*50000=48,000
\n" ); document.write( "455000-48000=$407,000.
\n" ); document.write( ".
\n" ); document.write( "Ed
\n" ); document.write( "
\n" );