You become broke cause you don't pay your bills on time or car notes that's why the economy is failing
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Answer:
The semi annual rate is 4.88%
Explanation:
semi annual rate = [((1+r)^(1/n)) -1]
= [((1+10%)^(1/2)) -1]
= 4.88%
Therefore, the semi-annual rate (i.e. periodic return per six months) do you require (i.e. need to earn such that this implies 10% earned per year when you get to compound semi-annually) is 4.88%.
An opportunity cost is defined as the loss of a potential gain from going with another alternative. The opportunity costs in this situation are everything that Harry gave up, to see his parents. Although he gained the dinner with his parents that ha hadn't seen in awhile, he gave up a lot of other options on how he spent his weekend.