Answer:
B. marginal cost curve, but only the portion above the minimum of average total cost.
Explanation:
- A competitive firms short-run supply curve is a segment of the marginal cost and lies above the average variable costs and if a short run firm decides to shut down its prices of the goods is less than the average variable costs of production.
Answer: $109.3 per machine hour
Explanation: We can compute total production engineering cost per hour by using following equation :-

but first we need to calculate variable cost at 9600 hours :-
= $856,320
now,

=$109.3 per machine hour
<span>Gregory's rules of thumb, which he uses in decision making, are known as heuristics.
Heuristic refers to a solution to a problem - it is something you employ in order to achieve the best results possible. These methods you use may not be perfect, but they will help you do what you intended to do properly.
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I interviewed a successful salon owner, and this is what determine her success according to her :
- Persevere , do not give up if somehow something doesn't go how you want it to be
- Care about your customer, and your business should live to fulfill what they need from you
hope this helps<span />