Answer:D $750
Explanation:
This is a way an individual optimise his consumption and his savings habit for their future.
It has to do with the future of any individual and plans are made for the future.
An individual can plan to spend more now and save a little or spend a little now and safe for the future.
Answer:
$70
Explanation:
The opportunity cost is the value in which the advantage is produced from the options available. The best gain is term as the opportunity cost
In the question, it is given that the offered price is $70 and the yesterday price is $30 which was paid which terms as a sunk cost. This cost is not useful for decision making as well as for computing the opportunity cost also
So, only $70 would be considered