Answering this problem just necessitates some basic algebra. If we think the cost of celery = x, then the price of onions = 2x, and price with the carrots is 4x, these that the total expense of all veggies = x + 2x + 4x = 7x = 21 https://trevorfduxc.blogitright.com/40432626/5-simple-techniques-for-find-someone-to-do-case-study