I get "The number of legs of three horses and a duck is 28. Horses have four legs each, so three horses would have 12 legs. Ducks have two legs, so the duck wou

I get "The number of legs of three horses and a duck is 28. Horses have four legs each, so three horses would have 12 legs. Ducks have two legs, so the duck would have two legs. Therefore, the total number of legs is 28."