Answer:
B. 
Step-by-step explanation:
Given:

Hence Solving the given expression we get;
By Law of Indices which states;

Hence we get;

Also We know that

So,

The rate of interest is 25%
<u>Explanation:</u>
Given:
Principal, P = $2,000
Amount, A = $2500
Time, t = 1 year
Rate of Interest, r = ?
We know:

On substituting the value we get:


Therefore, the rate of interest is 25%
Answer:125
Step-by-step explanation:
The thousand place
Of 6.589 is 0.009 because after the decimal it goes tenths hundredth then thousands
Answer:
$21.15
Step-by-step explanation:
6 x 1.15 = 6.9 (because we're working with money, we'll add a zero at the end for the ones place) = 6.90
15/5 = 3 then 3 x 4.75= 14.25
14.25 + 6.90 = 21.15
Hope this helped <3