Answering this issue just requires some uncomplicated algebra. If we think the price of celery = x, then the cost of onions = 2x, and cost from the carrots is 4x, this sort of that the whole cost of all vegetables = x + 2x + 4x = 7x https://stanford-case-study-solut83454.tokka-blog.com/40532446/case-study-help-things-to-know-before-you-buy