Answer:
Fall, long
Explanation:
The law of demand states that an increase in price results in a decrease in the quantity of goods demanded, and a fall in the price of a good will result in a rise in the quantity demanded.
The corner delicassen decides to raise its prices by 10%. Even if the demand is not elastic in the short run, in the long run the law of demand applies and there will be a fall in total revenue from sales because of relative elasticity of demand in the long run.