Answer:
72 dogs
Explanation:
In 3 hours, a dog washer can clean 27 dogs.
[tex]\implies In\; 1\; \text{hour, he can clean }\frac{27}{3}=9\text{ dogs}[/tex]Thus, at this rate, the number of dogs that can be washed:
[tex]\begin{gathered} =8\times9 \\ =72\text{ dogs} \end{gathered}[/tex]