What is the impact of a $10 billion tax cut on consumer spending, if MPC is equal to 0.8?

Net interest payments made by the government depend on the total federal debt held and on the level of interest rates

Indicate whether the statement is true or false

The Karaoke Channel Online streams professional-grade karaoke for $9.95 a month. Suppose Karaoke Channel Online has a constant marginal cost of $1 per customer and total fixed cost is $20,000. The profit maximizing number of customers is 10,000

Several competitors start to advertise online. Karaoke Channel Online now spends $5,000 a month on advertising and the profit maximizing number of customers increases to 12,000. What is Karaoke Channel Online's average total cost before the advertising begins? A) $3 B) $2 C) $1 D) $2.66