To answer the following questions assume that Barb retired and that she had not saved adequately for retirement.

Can the following sentence be symbolized as a conjunction? Barb retired because she had saved adequately for retirement. Explain.

Is the following sentence true or false? Either Barb retired or she had not saved adequately for retirement.

Put the following sentence in the form of a conditional and say whether or not it is true. Barbs saving adequately for retirement is a necessary condition for her retiring.

Describe a scenario in which the following sentence is false: Barb retired if and only if she had not saved adequately for retirement.