a contractor who had a workforce of 294 undertook to complete a work in 9 days due to emergency he was asked to complete the job in 7 days how many extra man should he employ to complete the work in time
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Answer:
294 × 9 = x × 7
x = 294 × 9/7
x = 378
therefore, extra men needed = 378 - 294 = 84
Hope it helps you
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