Answer:
80%
Step-by-step explanation:
If 20% needed medical care, then the rest wouldn't.
So, if you take 20 and subtract it by 100 ( all of the dogs- 100% ) You get 80!
Answer:
20:80
Step-by-step explanation:
20% of 100 is 20 dogs.
100-20=80, so 80 dogs were fine.
Therefore, 20:80.
