The 30 min operation is 20
the 1 hr operation is 10
and the 2 hr operation is 5
Answer:
c. 80 dollars.
Explanation:
Opportunity cost represents the next best alternative missed. It is the forfeited benefits arising from choosing one option over the others. Opportunity cost is expressed as a value or the worth of the forgone alternative.
Lisa's opportunity cost is $ 80. She has valued going out with her friend at $ 80, which is the highest value amongst her three choices. Since she can not engage in all the three activities at the same time, the next best alternative to writing her exam is the opportunity cost.
Answer:
It would take 2 years
Explanation:
7x2=14 witch is the 7.2% interest rate so it would take two years 2 double your money