It costs an extra $20000 in trainong for each new employee hired. If 4% of your workers dissatisfied and will quit this year, out of a staff of 100 people hiw much will it cost the company to train replacement workers?

Peter applied to an accounting firm and a consulting firm. he knows that 30% of similarly qualified applicants receive job offers from the accounting firm, while only 20% of similarly qualified applicants receive job offers from the consulting firm. assume that receiving an offer from one firm is independent of receiving an offer from the other. what is the probability that both firms offer peter a job?