Answer:
Zach's annual opportunity cost of the financial capital(implicit + explicit)that has been invested in the business is $700.
Step-by-step explanation:
opportunity cost = 3%($10,000) +8%($5,000)
= $300 + $400
= $700
Therefore, Zach's annual opportunity cost of the financial capital(implicit + explicit)that has been invested in the business is $700.