For the graduation pizza party, there are 2 cheese pizzas ordered for every 1 vegetable pizzas. If there are 72 pizzas ordered total. How many cheese pizzas were ordered total?

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?