A cat 3, a dog 3, a rooster 8, a cow, how many? - briefly
The question presents a pattern where animals are listed with specific numbers: "a cat 3, a dog 3, a rooster 8". To determine the number for "a cow", we observe that the numbers associated with each animal are sequentially increasing by 5. Therefore, following this pattern, the answer is 13.
A cat 3, a dog 3, a rooster 8, a cow, how many? - in detail
The query posed seems to be incomplete, as it lacks crucial information necessary for providing a precise and detailed response. To fully understand and address the question "A cat 3, a dog 3, a rooster 8, a cow, how many?", additional context or data is required. This could involve specifying what the numbers represent (e.g., legs, sounds, hours of sleep, etc.), as this detail will guide the solution process. Without this clarification, it's challenging to generate an accurate and comprehensive answer. If you can provide more information or confirm the context, I would be happy to assist further.