Answer:
It will be after 462 months
Explanation:
We use the annuity formula for present value

We post our know values and start solving for time:

First we clear the dividend:

Then we clear for the power

We set up the formula using logarithmic

And use logarithmic properties to solve for time:


time 462 months
Answer:
option a
Explanation:
owner keeps all the profits
For the answer to the question above, the accumulation of national wealth depended on the increasing a nation's trade surplus according to mercantilism. The more you produce than what you import. It's like in business but in a bigger perspective.
Answer:
$100
Explanation:
Total cost if he installs seven systems = $300
Total cost if he installs eight systems = $400
Therefore, the marginal cost of installing 8th system is the difference between the total cost of installing eight systems and the total cost of installing seven systems.
Marginal cost of installing 8th system:
= Total cost of installing 8 systems - Total cost of installing 7 systems
= $400 - $300
= $100
The profit maximization conditions says that the marginal cost must be equal to the marginal revenue.
Hence,
William will install eight systems per day only if the eight customer is willing to pay at least $100.