Answer:
D.
Explanation:
If you improve product performance more people would want to buy the one with improved performance.
As DVDs become popular as a substitute for the video cassettes, we will be expecting that the demand for the video cassettes will likely to "decrease". People found out and observed that DVDs has a better performance and can produce a good quality of sound. The prices of the two almost the same but the quality are different.
Answer:
the real rate of interest of 6.39 %
Explanation:
given,
rate of return on your bond = 11.29 %
the inflation rate = 4.6 %
real rate of return = ?
rate of return = 
rate of return = 
rate of return = 
rate of return = 
= 6.39 %
the real rate of interest of 6.39 %
Answer:
See below
Explanation:
Marginal cost is the additional expenses incurred in producing one more unit of output. Marginal cost is the expenses associated with the production of one extra unit.
In this case, there will be marginal costs in producing the first item. There is no extra unit in the first unit. Marginal costs will be zero. The second item's marginal cost will be the difference between the cost of the second and the first item.
First bike
=0
The fourth bike:
=Forth bike - third bike
=$130 -$110
= $20
The sixth bike
=sixth - fifth
=$210 -$160
=$50
The seventh bike
=seventh - sixth
=$270 -$210
=$60