A camel can carry a maximum weight equal to either 18 identical large jugs of water or 30 identical small jugs of water. If the camel is loaded with 25 small jugs of water, how many additional large jugs of water can the camel carry?

Real gross domestic product: a) will increase if the price level increases. b) can change from one year to the next even if there is no change in output. c) will increase if the level of output increases. d) is a measure of inflation.