Chloe's willingness to pay for her 5151st gallon of gasoline is

answer; is usually (less than) the socially optimal level of consumption;

one of the appeals of a sole proprietorship is that business expenses are kept separate from your personal income tax return

forbearance of student loan payments. under forbearance, your loan payments are postponed (or reduced) but interest continues to accrue during the period of forbearance. if you don't pay the interest during that period, the interest may be “capitalized,” which means it is added to your principal balance.