20.21 multiplied by 999.801 is 20,205.97821, so the correct answer would be A. about 20,000
Answer:

Step-by-step explanation:
we know that
To find the speed divide the total distance by the time
so

The answer to this equation is 5.
If you are looking forward to adding them together you will get 145. Just need to know if this questions had options?
This is an example of the commutative property of multiplication.
That property states:

So using that property, we can figure out that
3 should be in the blank.