In a local market, the monthly price of internet access service decreases from $40 to $30, and the total quantity of monthly accounts across all internet access providers increases from 80 comma 000 to 180 comma 000. what is the value price elasticity of demand, expressed as a positive number?

As more people migrated west during the gold rush, what do you think happened to the demand curve in most western markets, holding all else constant? a. there was no shift, nor any increase or decrease in quantity demanded. b. there was no shift, but there was a decrease in quantity demanded. c. the demand curve shifted to the left. d. the demand curve shifted to the right. e. there was no shift, but there was an increase in quantity demanded.