Ten workers for two days—that's 160 man-hours.
Source: wiktionary
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3 total sentences available.
Ten workers for two days—that's 160 man-hours.
Source: wiktionary
[...] every man has tools and amenities always within one minute's walk; thus non-productive man-hours are kept to a minimum.
Source: wiktionary
Since 1950 our agricultural output per man-hour has actually doubled!
Source: wiktionary