Question

Please show me the steps of to do this DON"T GIVE ME THE ANSWER ASAP

Answer 1

Answer:

B

Step-by-step explanation:

The number $a . 10^{-2}$ is 8 times greater than $b . 10^{-3}$

thus, $a . 10^{-2} = 8b. 10^{-3}$

multiply both sides by $10^{2}$

we get $a = 8b. 10^{-1} \\a = 0.8 b$

if we take a = 2.5 and b = 3.1 we get 2.5/3.1 = 0.8

then B is the answer

Answer 2

I don’t actually know I’m just trying to get points