Malcom invests $3500 in an account that pays 2.7% simple interest. How long will it take to DOUBLE the money in the account? Round to the nearest year.

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?