Answer:
0.1221
Step-by-step explanation:
It is answer choice A because you have to take the the GCF of each number which is 2x. Then if you were to divide the numbers by 2x you would put those numbers in the brackets.

because

and

and
Answer:
it is the 3rd option
Step-by-step explanation:
Answer:
12 dollars 80% divided by 15 dollars
Step-by-step explanation:

A = 47900
i = 5% = .05
n = number of compounding periods in a year (1,2,12,365)
t = number of years = 5