Over a Typical Month, Ying Liao Will Balance Spending Time

Over a typical month, Ying Liao will balance spending time on meals, work, entertainment, study, sleep, and so on by ensuring that there is equality among the marginal

A) factor costs of each market work activity
B) products of each market work activity
C) revenues from each of the products sold
D) wages of each hour worked
E) expected net utilities of each activity