document.write( "Question 820648: A plumber charges $50 per visit to a house and $40 per hour. What would be an equation with a variable? \n" ); document.write( "
Algebra.Com's Answer #493644 by stanbon(75887)\"\" \"About 
You can put this solution on YOUR website!
A plumber charges $50 per visit to a house and $40 per hour. What would be an equation with a variable?
\n" ); document.write( "For x-hours of work the cost would be::
\n" ); document.write( "C(x) = 40x + 50
\n" ); document.write( "------------------
\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
\n" ); document.write( "----------------
\n" ); document.write( "
\n" );