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<span>The answer is "$900".
A company purchased 100 units for $30 each on January 31.
</span><span>it purchased 400 units for $20 each on February 28.</span><span>
it sold a total of 470 units for $110 each from march 1 through December 31.
method used = </span><span> last-in, first-out inventory costing method
it means last 400 units from February and 70 units from January were sold.
So, only 30 units left from January that are for $30 each.
Thus, </span><span> the amount of ending inventory on December 31 = 30 x $30 =$900</span>
It is True that when an allocation of resources maximizes total surplus, the result is said to be efficient.
This is based on the governmental policies indicators, which state that the equilibrium of supply and demand maximizes total surplus.
This is because, at the equilibrium of supply and demand, the output point is deemed efficient.
This situation is because there is no other price and quantity combination that can lead to a higher level of total surplus.
Hence, in this case, it is concluded that the statement above is True.
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