Answer:
8,352
Explanation:
Heres how I would do it:
Convert:
to a decimal. Since its
I will be turning it to

Convert again: Since now we have
it will be easier to turn it into a decimal.
as a decimal would be 0.4
Multiply: Now we will multiply 20,880 by 0.4
20,880×0.4=8,352
Your answer is 8,352