Question

What is the rule of 80,40,20,10

Answer 1

Answer:

Divide by 2

Step-by-step explanation:

Answer 2

Answer:

The rule is 1/2

Explanation:

They are all similar numbers. Because if you simplify 80, you get 40, and if you simplify 40 you get 20, and if you simplify 20 you get 10.