Answer:
Step-by-step explanation:

Hint:

Answer: a) 8.779 years
b) 8.664 years
<u>Step-by-step explanation:</u>
a)

- A: accumulated amount (balance)
- P: principal amount (original/initial investment)
- r: interest rate (convert to a decimal)
- n: number of times compounded per year
- t: number of years
Given: A = 1800, P = 900, r = 8% = 0.08, n = 3, t = unknown

b)


Answer:
Answer is E hope this helps :)
Step-by-step explanation:
Answer:
$12.60
Step-by-step explanation:
6% of 210 is .06 x 210 which equals 12.60