Answer:
Water freight is a very important method of transportation and is the second cheapest (railroad is the cheapest). Huge volumes can be shipped at relatively low prices which is extremely important for raw materials and commodities.
The problem with water freight is that it is relatively slow though. Another problem that water freight faces is that it is cheap for medium and long distances, but uneconomical for short ones.
A great impediment for the technological progress of water freight is that most ports are obsolete and have not been updated in many years. Updating them is very expensive and many of them are public ports which doesn't help either.
Most new carrier ships (which are very high tech) are probably too big to fit into most US ports, so even if a carrier company invests huge amounts of money in them, where will they them? Technological progress must start with the ports, then water carriers should improve.
Another problem is that regulation is very loose in the US, especially regarding maritime ports.
Answer:
Optimal production quantity for the Tiptop model pen is 7.5 lot
Explanation:
Say, X and Y is the is the fliptop and tiptop quantity respectively, then
Profit = 1000*(X + Y)
Objective function: Maximize 1000*(X+Y) subject to;
Eq:1 3X+4Y=< 36
Eq:2 5X+4Y=< 40
Eq:3 5X+2Y=< 30
Using Excel Solver, we get:
Optimal production quantity for the Tiptop model pen is 7.5 lot
I would say the correct answer is cell protection. It is when you prevent others to edit or change the contents of certain cells in a sheet. In doing this, you first unlock all cells. Then, select the cells you want to lock then select the option to lock them. Hope this helped.
Answer: A reversing entry: <em><u>"is the exact opposite of an adjusting entry made in a previous period.".</u></em>
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Explanation: Reversion entries are an end-of-the-year technique that involves the reversal, on the first day of the new accounting period, of those end-of-year adjustment entries that cause expenses or income and therefore will result in payments or cash receipts. Its purpose is to allow company personnel to record routine transactions in a standard manner without referring to previous adjustment entries.