Im just not sure...
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Twenty hours. This is a rate problem a wall per 80 man hours.
4 men would require 20 hours to equal 80 man hours.
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It would take 20 hours because you have half the men, therefore it would take double the time. Awesome Ben! Close Diane :))
still ten hours because you know thats the only four who was building it to begin with while the other four stood and watched.
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