This can be solved using equivalent rates (ratios).
2 employees = x
9 total 3483 total
Since 9 * 387 = 3483, you can multiply the numerator and denominator by 387 to find the number of employees who make more than $35000 out of 3483 total employees.
2 employees • 387 = x
9 total • 387 3483 total
x = 774 employees who make more than $35000