Use the problem solving process to solve these problems. For this set of questions, research or make educated estimates for any unknown information needed to answer the question. Document your steps and thinking.
You are considering taking up part of your back yard and turning it into a vegetable garden, to grow broccoli, tomatoes, and zucchini. Will doing so save you money, or cost you more than buying vegetables from the store?
Lee et al., Math in Society, §1.5 Problem Solving, Exercise 34