Answer:
0.00558659217
Step-by-step explanation:
<u>Answer</u>
A. Because it earns interest.
<u>Explanation</u>
We save money in the financial institutions like banks and micro-finance institutions. This institutions uses this money to do business with it such as lending it to other people, setting up other money generation activities among others.
By so doing your money must be increased since it is used in other ways. These money increase is known as interest.
So the money you save increase in value over the time because it earns interest.
You said worth 20, but it’s worth 10 soo
It is 18 because the radius is half the diameter and 9 x 2 = 18.
