The number of managers in the given number of employees is 107.
Given;
fraction of skilled workers, = ⁴/₉
unskilled workers = ¹/₁₀
supervisors = ²/₇
total number of employees = 630
let the fraction of the manager = x
To find:
the number of managers
First determine the fraction of the managers;

Finally, the number of managers is calculated as;

Thus, the number of managers in the given number of employees is 107.
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