Dave and Sharon Sampson are $30$ years old and have two children, who are five and six years old. Since marrying seven years ago, the Sampsons have relied on Daves salary, which is currently $$50,000$ per year. Sharon recently obtained a part$-$time job that pays an annual salary of $$15,000.$ Now that Sharon is also earning income, they hope to use her income to accumulate savings for their childrens college education in the distant future and also to buy a new car for Sharon, because her existing car is very old and constantly needs repairs. $1.$ Help the Sampsons prioritize their financial goals. Specifically, assess whether their primary goal at this point should be saving for their childrens college education in the future, versus buying a new car for Sharon$\mathrm{.}2.$The Sampsons hope that $$1,000$ per month of Sharons salary can be used to boost their savings. How can they monitor this goal over time to ensure that the money is used in this manner?