Are there any answer options? I know the answer if you have options
Answer:
B. $1,639
Explanation:
To do arbitraje we will ask at Bank A for $0.305
and then bid in Bank B at $0.306
As the transactions has no cost we are doing a profit by using the exchange as they allowed. Doing this procedure will at some point eliminate the difference in exchange rate for these bank as the purchase will rise the ask rate for Bank A and the sale will decrease the bid rate.

Total: 501639,3442622951
The profit will be for: 501,639.34 - 500,000 = 1,639.34
Answer:
He should reorder when he is left with 200 hammers.
Explanation:
Reorder point is the trigger which informs the businessmen to order the inventory when the stock is used.
Reorder point = Safety Stock + (Average daily usage of units * Average lead time in days )
Reorder Point = 0 + (100 hammers * 2 days)
Reorder Point = 200
Answer:
The opportunity cost of the event $21.
Explanation:
Opportunity cost is the loss of alternative when someone chooses an alternative.
Number of Hours = 3 hours
Earning per hour = $7
Total opportunity cost = $7 x 3
Total opportunity cost = $21
As Max has to bear the loss of $21 earning when he goes to the event in the museum. So this is his opportunity cost.