Question

/400
А. 20
В. Чо
с. 160
D.80​

Answer 1

Root 400 is 20
Proof
20*20=400
Therefore answer is A

Answer 2

Answer:

if the question is x/400 the the answer is20

Step-by-step explanation:

because if we devide the no.20/400then the answer is 20. otherwise I don't know thanks .marks me breanest please