When you're out shopping and something you want to buy is on sale. You can take the original price and give it's percentage to find out how much it really is.
Solution
For this case we can use the following formula:

Where:
P= 400800 = present value
A= future value
r= 0.055 interest rate
n= 4, number of times that the interest is compund in a year (quarterly)
t= 4 years
Replacing we got:

then the interest would be:
Answer:
9
It is 9 because 9 is the only number that multiplied by itself is 81.
Answer:
mark R as a 6
Step-by-step explanation: