Answer:
what i don't understand the question
I would say the best answer is letter d. it has made it easier to get campaign message across to voters. With social media websites like Facebook and Twitter alone, politicians are already able to communicate with the people since everyone is on the internet.
Answer:
B) discretionary income
Explanation:
Consumer discretionary income is defined as the income that consumers have after paying all their essential needs, e.g. food, rent or mortgage, utilities, etc.
Discretionary income is not equal to disposable income, since disposable income = gross income - taxes
Personal income = gross income, or total income before paying taxes
Online, the relevant values are that she gets a marginal utility of 24 when she buys the first sundae and she gets a marginal utility of 16 when she buys, THe milkshake. It seems that the sundae is the better choice, but we also have to factor in price. Per dollar, she gets 24/6=4 marginal utility from buying her first sundae. Regarding milkshakes that cost 4 dollars, she gets 16/4=4 marginal utility per dollar. Hence, both sweets give her the same utility per dollar and thus she is indifferent between them.