document.write( "Question 1204313: Suppose a ceiling fan manufacturer has the total cost function
\n" ); document.write( "C(x) = 37x + 2280
\n" ); document.write( " and the total revenue function
\n" ); document.write( "R(x) = 75x.
\n" ); document.write( "(a) What is the equation of the profit function P(x) for this commodity?
\n" ); document.write( "P(x) =
\n" ); document.write( " \r
\n" ); document.write( "\n" ); document.write( "(b) What is the profit on 40 units?
\n" ); document.write( "P(40) =
\n" ); document.write( " \r
\n" ); document.write( "\n" ); document.write( "Interpret your result.
\n" ); document.write( "The total costs are less than the revenue.
\n" ); document.write( "The total costs are more than the revenue.
\n" ); document.write( "The total costs are exactly the same as the revenue.\r
\n" ); document.write( "\n" ); document.write( "(c) How many fans must be sold to avoid losing money?
\n" ); document.write( " fans
\n" ); document.write( "

Algebra.Com's Answer #840482 by mananth(16946)\"\" \"About 
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Suppose a ceiling fan manufacturer has the total cost function
\n" ); document.write( "C(x) = 37x + 2280
\n" ); document.write( "and the total revenue function
\n" ); document.write( "R(x) = 75x.
\n" ); document.write( "(a) What is the equation of the profit function P(x) for this commodity?
\n" ); document.write( "P(x) =\r
\n" ); document.write( "\n" ); document.write( "(b) What is the profit on 40 units?
\n" ); document.write( "P(40) =\r
\n" ); document.write( "\n" ); document.write( "Interpret your result.
\n" ); document.write( "The total costs are less than the revenue.
\n" ); document.write( "The total costs are more than the revenue.
\n" ); document.write( "The total costs are exactly the same as the revenue.
\n" ); document.write( "(c) How many fans must be sold to avoid losing money?\r
\n" ); document.write( "\n" ); document.write( "Profit function P(x):
\n" ); document.write( "P(x) = R(x) - C(x)
\n" ); document.write( "P(x) = 75x - (37x + 2280)
\n" ); document.write( "P(x) = 75x - 37x - 2280
\n" ); document.write( "P(x) = 38x - 2280\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " profit on 40 units
\n" ); document.write( "plug x =40
\n" ); document.write( "P(x) = 38x - 2280
\n" ); document.write( "=40*(38)-2280
\n" ); document.write( "= 1520-2280
\n" ); document.write( "=-760
\n" ); document.write( "P(x)=-760
\n" ); document.write( " The company is incurring a loss of $760 when they produce and sell 40 fans. The total costs are greater than the total revenue.\r
\n" ); document.write( "\n" ); document.write( "How many fans must be sold to avoid losing money?\r
\n" ); document.write( "\n" ); document.write( "C(x)=R(x)\r
\n" ); document.write( "\n" ); document.write( "37x + 2280= 75x.
\n" ); document.write( "75x-37x =2280
\n" ); document.write( "38x =2280
\n" ); document.write( "x=60\r
\n" ); document.write( "\n" ); document.write( " The company must sell 60 or more than 60 fans to avoid losing money\r
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