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Post by achiecosmos on Apr 29, 2015 1:00:22 GMT -5
A contractor had allowed 20 days in which to complete a certain job. After 12 days it was only half done, but by getting 16 more men to work, it was finished at the right time. How many men were on the job to begin with?
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Post by achiecosmos on May 5, 2015 0:19:37 GMT -5
Help solve this question
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