document.write( "Question 905718: 1. Paul’s Plumbing charges a flat fee of $90 plus $40/h for a plumbing job. Perfect Pipes charges a flat fee of $60 plus $55/h for a plumbing job.
\n" ); document.write( "A. Write expressions to represent the total costs of a plumbing job for each company.
\n" ); document.write( "Let h represent the time, in hours, of a plumbing job.
\n" ); document.write( "B. Is the cost of a 3-hour-long plumbing job the same at both companies?
\n" ); document.write( "Write and use an equation to find out.
\n" ); document.write( "

Algebra.Com's Answer #549430 by josmiceli(19441)\"\" \"About 
You can put this solution on YOUR website!
(a)
\n" ); document.write( "Paul's Plumbing:
\n" ); document.write( "\"+C+=+90+%2B+40h+\"
\n" ); document.write( "Perfect Pipes:
\n" ); document.write( "\"+C+=+60+%2B+55h+\"
\n" ); document.write( "------------------
\n" ); document.write( "(b)
\n" ); document.write( "\"+h+=+3+\"
\n" ); document.write( "Paul's Plumbing:
\n" ); document.write( "\"+C+=+90+%2B+40%2A3+\"
\n" ); document.write( "\"+C+=+90+%2B+120+\"
\n" ); document.write( "\"+C+=+210+\"
\n" ); document.write( "Perfect Pipes:
\n" ); document.write( "\"+C+=+60+%2B+55h+\"
\n" ); document.write( "\"+C+=+60+%2B+55%2A3+\"
\n" ); document.write( "\"+C+=+60+%2B+165+\"
\n" ); document.write( "\"+C+=+225+\"
\n" ); document.write( "---------------------\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );