62 x (2 + 3)
____ hamsters = price of 1 dog
If n3 = 64, n = ?
3x - 2y = 10z
___z = 1x
4 snakes + 1 dog = 1 rat
3 cats = 1 rat
1 dog + 1 snake = 1 cat
____ dogs = 1 rat