In two or more complete sentences explain how you would set up and solve the following equation: peter opened his account with $910 and withdrew $40 per week. marla opened her account with $470 and withdrew $20 weekly. in how many weeks will their accounts be equal?

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?