3. Analyze Mark's budget as a financial planning tool for making decisions in the following situations. In each case, how will other financial planning tools affect Mark's decisions? For each case, create a new budget showing the projected effects of Mark's decisions. a. A neighbor and coworker suggest that he and Mark commute to work together. b. The roofers inform Mark that his chimney needs be to repointed and relined. c. Marks wants to give up tutoring and put more time into his memorabilia business.