Неожиданное двадцатипроцентное увел

Неожиданное двадцатипроцентное увеличение зарплаты удивило сотрудников фирмы, поскольку они уже привыкли к скупости своего шефа.

Результаты (английский) 1:

The 20 per cent wage increase unexpectedly surprised employees, since they are already accustomed to the avarice of his boss.

Результаты (английский) 2:

Unexpected dvadtsatiprotsentnym increase salaries of employees of the company were surprised, because they have become accustomed to the stinginess of his boss.

Результаты (английский) 3:

the sudden increase двадцатипроцентное surprised the employees because they have become accustomed to their own boss.