Answering this issue just involves some uncomplicated algebra. If we presume the cost of celery = x, then the expense of onions = 2x, and price in the carrots is 4x, these that the entire cost of all vegetables = x + 2x + 4x = 7x = 21 https://iveycasestudies82617.tkzblog.com/39881930/the-single-best-strategy-to-use-for-hire-someone-to-do-my-case-study