C because he obviously doubled it and 3 hours doubled is 6 hours
Answer: a
Step-by-step explanation:
Number of adult dogs a kennel has = 8 dogs.
Number of puppies = 14 puppies.
<h3>We need to find the ratio of adult dogs to puppies = Number of adult dogs: Number of puppies.</h3><h3>= 8:14.</h3>
Now, we need to write 8:14 in fraction form 
Greatest common factor of 8 and 14 is 2.

.
<h3>Therefore, ratio of adult dogs to puppies is 4:7.</h3>
The correct answer is a 15% decrease. Explanation (792,800 - 673,880) / 792,800
The answer is 374.25.
Hope I helped.