A contractor employed 40 workers to finish a piece of work in 20 days.he found that the workers had completed only one-fourth of the work in 8 dats.how many additional workers should he employ so that the remaining work would be completed in the stipulated time?
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Answer:
Workers days. work
40. 20. ....
40. 8. 1/4
x.... 12. 3/4
x is total workers required
x = (3/4)/I/4x8/12x40=80
totalworkers required x = 80
Addl workers 80-40=40
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