Well, I'm going to assume that all the drawings are correct. Puzzle #2 has multiple possible solutions; I'm going to provide just one of them unless you indicate that all possible solutions are required, @spectrumecons.
My answers:
- @doughtaker = 236
- dog = 5, pig = 3, cow = 10
- 8
- zebra = 0, moose = 0, hippo = 0, elephant = 0
Just one solution is fine. Just as long as the answer is logical.
looks at those scales in puzzle #4 again, double-checks algebra
Just to confirm and be sure that I didn't mis-read those scales, those are:
That's right.