1．a large company employs 15% of the working population in a

1．a large company employs 15% of the working population in a small town .the total population of the town is 65'000 ,of which 40% is the working population.how many people are employed by the company?
2.an office worker earns 12,000（欧元）before tax each year.the first3,000(ou yuan) of her pay is not taxed.the rest is taxed at 25%.how much is her pay,net of tax,each year?