Answering this issue just needs some simple algebra. If we assume the price of celery = x, then the price of onions = 2x, and price on the carrots is 4x, such that the overall cost of all veggies = x + 2x + 4x = 7x = 21 https://reidqmggp.blogzag.com/83447886/considerations-to-know-about-buy-case-study-help