Final answer:
Housing affordability means that incomes are not enough to cover rents or buy a house. It can lead to financial strain and limited housing options.
Step-by-step explanation:
Housing affordability means that incomes are not enough to cover rents or buy a house. When someone's income is not sufficient to pay for necessary housing expenses, such as rent or mortgage payments, it becomes difficult to afford a place to live. This can lead to financial strain and limited housing options.