When someone has a lot of money saved up for unexpected expenses, they have a ________.


If someone is careful with their money and avoids spending it unnecessarily, they are said to be ________.


When a business or investment opportunity is very profitable and generates a lot of income, it's often referred to as a ________.


When you make a lot of money from a small investment, you've made a ________.


When a business is operating at a profit and has more revenue than expenses, it is said to be ________.

