Hello there! :)

It's rational
it's an integer
Hope it helps!
~Just an emotional teen listening to her favorite song "Try Everything"

The answer would be 6.4% because you have to do 16% of 40 and it will give you 6.4 and as a percent it is 640%
6.14, and 9.21 are two decimals equivalent.
14.4, if my calculator was correct