Help In each case below, determine the effect on the sellers' total revenue and identify whether the demand curve in this particular market is elastic, Inelastic, or unit-elastic in the relevant price range. a. When the price per package of a brand of chocolate chip cookies increases from $3 to $5, monthly quantity demanded decreases from 35,000 to 20,000 packages. Initial total revenue is $]and final total revenue is $. Demand is (Click w weir!) :] b. A fall in the price of sugar from $6 to $3 per carton raises weekly quantity demanded from 20,000 to 25,000 cartons, Initial total revenue is $ s and final total revenue is $ [ Demand is Tick to winch) 1] c. A rise in the quantity demanded of a monthly fashion magazine from 35,000 to 45,000 copies occurs when its newsstand price is reduced from $11 to $9. initial total revenue is $ ] and final total revenue is $ . Demand is [ Pictto wiech] ] d. Daily quantity demanded of a particular model of earphones rises from 5,000 to 6,000 earphones if the price drops from $120 to $100. Initial total revenue is $| |and final total revenue is $ . Demand is [Cicone]