Elapsed time 30 minutes.
Answer:
Interest earned in 12 years = 57178
Step-by-step explanation:
A = total amount
P = principal or amount of money deposited,
r = annual interest rate
n = number of times compounded per year
t = time in years
then
P=22000 , r=12% , n=12 and t=12 years
putting these value
= 22000(2.5992729255593856)
= 57178
a. 9x7
b. 10x6
c.5x12
d.32x2