Answer:
c. feels the marginal benefit of an extra hour of studying exceeds the marginal cost of not playing basketball.
Explanation:
Russel made a choice to study for an hour instead of playing basketball. When making choices people weigh the benefits of an action against its opportunity cost.
Opportunity cost is the forgone alternative when we choose to do something.
In this instance Russell chose to study and the opportunity cost was to enjoy playing a basketball game.
For him to choose to study it means he saw the benefit of reading to be greater than the marginal cost of playing basketball. So he chose the most beneficial activity for him.
Answer:
A. Take regular EBS snapshots .
Explanation:
-
is incorrect. It lacks durability of EBS volumes.
-
is incorrect. ECT Instance stores are not durable.
-
is incorrect. Mirroring across EBS volumes is pargely inefficient.
-Since EBS snapshots only saves snapshots of the most recent device changes, a great deal of time and memory is saved. Also, only data unique to any particular snapshot is removed in cases of deletion.
Answer:
The answer is D. $180,000
Explanation:
Investing activities is about spending on long term asset or long term investments.
Under investing activities in cash flow, what constitutes inflow is the sales of these long term assets like plant and machinery and what constitutes outflow is the purchase of these assets.
In this question, the inflow is the sale of equipment which us $270,000 and outflow is the purchase of equipment for $90,000.
So net cash flow from investing activities is:
$270,000 - $90,000
=$180,000
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