To solve this problem, we need to find the unit rate, or the amount of hot dogs he can eat per minute, and multiply that by 12 to find the amount of hot dogs he can eat in 12 minutes.
First, let's convert and simplify 32 hot dogs per 8 minutes:
You would have to be 30 because multiples of 5 would only be 25 and 30 inbetween those numbers, and 25 is not an even number which it must be if you can say the number counting by 2s