document.write( "Question 986039: Need help putting this into an equation. \"you are a contractor and charge $45 for a site visit plus and additional $24 per hour for each hour you spend working at the site. write and solve an equation to determine how many total hours you have to work to earn $810 working at two separate work sights.\" \n" ); document.write( "
Algebra.Com's Answer #606793 by macston(5194)\"\" \"About 
You can put this solution on YOUR website!
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\n" ); document.write( "C=Total charge; n=number of sites; h=hours worked at all sites
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\n" ); document.write( "C=$45n+$24h
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\n" ); document.write( "For n=2 and C=$810:
\n" ); document.write( "$810=$45(2)+$24h
\n" ); document.write( "$810=$90+$24h
\n" ); document.write( "$720=$24h
\n" ); document.write( "30hrs=h
\n" ); document.write( "ANSWER: You must work a total of 30 hours at two sites to earn $810.
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