Maria and bobby were painting a fence. after the first day, 3/4 of the fence still needed to be painted. on the second day, they painted 1/3 of the remaining fence. which operation shows what portion of the fence bobby and maria painted on the second day.

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?