Answer: e. None of the above
Step-by-step explanation:
Fixed costs are already incurred so will no longer be a factor as the same facilities are to be used. .
Variable costs on the other hand will always be there as the company aims to produce more and more goods.
The increase in net income will therefore be;
= Sales revenue - Variable costs
= ( 1,000 * 115) - ( 1,000 * 100)
= $15,000
Income will increase by $15,000