Answering this issue just needs some easy algebra. If we assume the cost of celery = x, then the price of onions = 2x, and cost of your carrots is 4x, these that the whole expense of all veggies = x + 2x + 4x = 7x = 21 https://elliottxfndu.dailyhitblog.com/45692405/about-write-my-case-study