document.write( "Question 584537: Suppose a stereo receiver manufacturer has the total cost function C(x) = 270x + 4300 and the total revenue function R(x) = 320x.\r
\n" ); document.write( "\n" ); document.write( "(a) What is the equation of the profit function for this commodity?\r
\n" ); document.write( "\n" ); document.write( "(b) What is the profit on 775 items?
\n" ); document.write( "

Algebra.Com's Answer #372805 by josmiceli(19441)\"\" \"About 
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(a)
\n" ); document.write( "Profit = Revenue - Cost
\n" ); document.write( "Profit = \"+320x+-+%28270x+%2B+4300%29+\"
\n" ); document.write( "Profit = \"+320x+-+270x+-+4300+\"
\n" ); document.write( "Profit = \"+50x+-+4300+\"
\n" ); document.write( "(b)
\n" ); document.write( "Profit = \"+50%2A775+-+4300+\"
\n" ); document.write( "Profit = \"+38750+-+4300+\"
\n" ); document.write( "Profit = \"+34450+\"
\n" ); document.write( "$34,450
\n" ); document.write( "
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