Other things equal, a decrease in autonomous consumption shifts the ________ curve to the ________

A weapons producer sells guns to two countries that are at war with each other. The guns can be produced at a constant marginal cost of $10. The demand for guns from the two countries can be represented as:

QA = 100 - 2p QB = 80 - 4p Why is the weapons producer able to price discriminate? What price will it charge to each country?

If a bank receives a new demand deposit of $10,000 . and the legal reserve requirement is 20 percent, then the bank can lend out

a. $2,000 b. $10,000 c. $40,000 d. $8,000 e. $0