ATC캐드마스터2급 문제풀이 2011년 08월 27일
in the household income categoryItems of earned income, business income, property income and prior income are included, and items of expenses include food expenses, housing expenses, water heating expenses, health care expenses, and education expenses. Savings generally refer to the ratio of savings divided by disposable income. Similarly, the household net savings rate is the ratio of the net s..