Answer:
$509
Explanation:
First, we find the lump sum to pay under the bank terms. The interest rate is 0.5% monthly, which is equivalent to 6.2% annually.
The formula is:

Where:
- P = Present value
- i = interest rate
- n = number of compounding periods of the interest rate
- X = lump sum we need to find
Now, we simply plug the amounts into the formula:


Next, we find the value of the lump sum under the company's preferred terms:


Finally, we susbtract the two figures to find the difference:

It covers mainly Botswana and parts of Namibia
Basically physical and chemical weathering (do not confuse with erosion, which involves movement) contribute to the destruction of mineral forms. In this case it breaks down the rocks, minerals and soils, creating slopes and hills. It may be caused by (any form of) water, wind, gravity, waves or sunlight.
It lets you have specific location on the map.