So owl is a carnivorous bird. There are exceptions to this though, as some species such as Burrowing Owls may feed on seeds and fruits when prey is lacking, but for the most part they are carnivorous though.
There are 16 ounces in one pound. So to get one pound of cashews, you need to buy 16 ounces. If each ounce costs $.40: 16 ounces x $.40 per ounce = $6.40 So it costs $6.40 per pound of cashews. No, you can't buy a pound.
How much does a Costco sheet cake cost? On average, a Costco half sheet cake will cost $19. This is the price regardless of how you customize it at a local Costco store. According to this blog post on He and She Eat Clean, she tells us how to order a cake from Costco and mentions it will cost $18.99 and also includes what an order form looks like.