Answer:
$90,500
Explanation:
The computation of initial cash outlay is shown below:-
initial cash outlay = New machine cost + Increase in working capital - After tax salvage value
= $145,000 + $12,000 - (($75,000 - ($75,000 - $50,000) × 0.34
= $145,000 + $12,000 - $66,500
= $90,500
Therefore for computing the initial cash outlay we simply applied the above formula.
Answer: MRP or the Marginal Revenue Product is the addition to total revenue when one more unit of a product is produced and sold in the market. It can be calculated using the given formula,

Therefore, MRP for the twelfth worker will be,

which is total revenue at 12th worker minus total revenue for the 11th worker.