document.write( "Question 1179693: Alex can clean the school office in 25 minutes. Luke can clean the same office in 35 minutes. How long will it take them if they work together? \n" ); document.write( "
Algebra.Com's Answer #809258 by josgarithmetic(39614)\"\" \"About 
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\"1%2F%281%2F25%2B1%2F35%29\"\"minutes\" \n" ); document.write( "
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