Step-by-step explanation:
We have,
First terms of geometric sequence, a = 0.3
Common ratio, r = 3
It is required to find the 12th term of a GP. The formula of the nth term is given by :

Here, n =12
So,

or

So, the 12th term of the GP is 53144.
You will wait 210 days. Hope this helps!
The answer is 26.7 because you have to add all the total length up.
Hi there
3/10 means if you pay the bill within 10 days you will get a discount for 3%
1/20 means if you pay the bill within 20 days you will get a for 1%
N/30 means if you pay the bill within 30 you will not get any discount
you paid the bill within 12 days soso you will get a discount for 1%
3,000−3,000×0.01
=2,970
Hope it helps