@gunsnrosesgirl3
let's break it down:
If 3 cats can catch 3 rats in 3 minutes, it means each cat catches 1 rat in 3 minutes.
So, if we have 100 cats, each catching 1 rat in 3 minutes, it will still take 3 minutes for them to catch 100 rats collectively.
Therefore, it will take 100 cats 3