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A company hires 16 workers to finish a certain job in 18 hours. If the company wants to shorten the time to 8 hours, then how many extra workers are needed? Assume that all of the workers work at the same constant rate.

 Jun 21, 2020
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1 job takes 16x 18= 288 worker - hours

288 w-h / 8 h = 36 workers

 Jun 21, 2020

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