julie has read "n" pages of a book. rayes has read twice as many pages as Juile. Together, they have read a total of 90 pages. Write an equation that can be solved to determine how many pages each girl has read. *

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?