Mathematics, 17.01.2021 23:30, lvoltin1073

A team of seven workers started a job, which can be done in 11 days. On the morning of the fourth day, several people left the team. The rest of the team finished the job in 14 days. How many people left the team? Let x be the number of people who left the team.
(Hint: Focus on the work left after several workers left. )

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A team of seven workers started a job, which can be done in 11 days. On the morning of the fourth da...