Use the following table to answer the question below.Alexandra's Production Possibilities ScheduleNatalia's Production Possibilities ScheduleNumber of Scarfs Knitted per dayNumber of Sweaters Knitted per dayNumber of Scarfs Knitted per hourNumber of Sweaters Knitted per hour040433236242916112080What is the minimum a sweater would be traded for in this example?

A bank has reserves of $50, deposits of $100, loans of $20, and government securities of $30. Assume the desired reserve ratio is 20 percent

a. What are the bank's assets and what are its liabilities? b. How much does the bank have in excess reserves? c. What can the bank do with its excess reserves that will affect the quantity of money?

Table 1.3 shows the hypothetical trade-off between different combinations of brushes and combs that might be produced in a year with the limited capacity for Country X, ceteris paribus.Table 1.3Production Possibilities for Brushes and CombsCombinationNumber of combsOpportunity Cost(Foregone brushes)Number of brushesOpportunity Cost (Foregone combs)J4 0NAK3 10 L2 17 M1 21 N0NA23 On the basis Table 1.3, what is gained from producing at point L rather than point K?

A. 17 combs. B. 10 combs. C. 7 brushes. D. 1 brush.