How would i set these up and what is the awnser.

It is just base times height so for #2 it will be 20*16 which equal 320 then divide it by 2 which is 160.

So u do the same for numbers 3 and 4

answer: the dogs need to shift their focus to human scent.

its because the dogs being trained are for search and rescue thus they need to be able to track humans and their specific scent

ou would have 12 of each