Answer:
Marginal benefit = $700
Explanation:
Given:
Purchase price = $300
Without restoration price = $1,000
Marginal benefit (Sell "as is")
Computation of marginal benefit:
Marginal benefit = Without restoration price - Purchase price
Marginal benefit = $1,000 - $300
Marginal benefit = $700
Note: Marginal benefit can be differ if we use after restoration cost.