The Federal Reserve System consists of 12 ________ and 7 ________.

Economic growth can be shown by ____________________ production possibilities curve.

A. an outward shift of the B. an inward shift of the C. a movement from one point to another along the D. a movement to a point inside the

John is trying to decide how to divide his time between his job as a stocker in the local grocery store, which pays $7 per hour for as many hours as he chooses to work, and cleaning windows for the businesses downtown. He makes $2 for every window he cleans. John is indifferent between the two tasks, and the number of windows he can clean depends on how many hours he spends cleaning in a day, as shown in the accompanying table.Time cleaning windows (hours/day)Total number of windows cleaned0017211314416517 How many hours a day should John spend cleaning windows?

A. 2 B. 3 C. 4 D. 1