Respuesta :
An expense which is different each month is called Variable Expenses. Savings are part of revenue, hence Shanon's total expenses will $370.
Variable Expenses
There are two types of expenses recorded in Budget, Fixed and Variable expenses. Fixed expenses are the cost which remain same amount each month. While variable expenses are those cost which tend to differ each month.
The second question says if Shanon saved $80 than the Total expenses will be after deducting the amount of $80, hence the option would be $370.
Learn More about Variable Expenses here:
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