document.write( "Question 1117873: A crew will arrive in one week and begin filming a city for a movie. The mayor is desperate to clean the city streets before filming begins. Two teams are​ available, one that requires 200 hours and one that requires 300 hours. If the teams work​ together, how long will it take to clean all of the​ streets? \n" ); document.write( "
Algebra.Com's Answer #733020 by josgarithmetic(39618)\"\" \"About 
You can put this solution on YOUR website!
\"1%2F200%2B1%2F300\"\r
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\n" ); document.write( "\n" ); document.write( "\"3%2F600%2B2%2F600\"\r
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\n" ); document.write( "\n" ); document.write( "\"5%2F600\"\r
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\n" ); document.write( "\n" ); document.write( "\"1%2F120\"\r
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\n" ); document.write( "\n" ); document.write( "-\r
\n" ); document.write( "\n" ); document.write( "\"highlight%28120%29\", hours
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