Mr. Hirohito teaches an art workshop each spring. The fee for the class is $32 and he has 16 students sign up. He spends $12 per person on art supplies for his students and himself and $5 per person for lunch, also including himself. How much money did Mr. Hirohito have left as a profit after his expenses?​

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?