Why is the banking system in the united states referred to as a fractional reserve bank system? what is the role of deposit insurance in a fractional reserve system?

When the amount for land is 36,000 and the amount paid for expenses is 10,000, the balance of total asset is

After the price floor is instituted, the chairman of productions office buys up any barrels of gosum berries that the producers are not able to sell. with the price floor, the producers sell 300 barrels per month to consumers, but the producers, at this high price floor, produce 700 barrels per month. how much producer surplus is created with the price floor? show your calculations.

Suppose a jury of 12 people is chosen from the above pool, and this jury hears a case and discusses the verdict; x is the number who think the defendant is guilty.