Skateboards International of Regina, Saskatchewan, was able to sell 10 000 skateboards at a price of $60 in 2013. In 2014, it was able to sell 12 000 of the same skateboards at a price of $60. What has Skateboards International evidently experienced? O an increase in quantity supplied a decrease in demand an increase in demand OO an increase in supplyQuestion 6 (1 point) Saved Listen If the number of employed persons in a country equals 30 million, the number of unemployed persons equals 10 million, and the number of persons over age 16 in the population equals 50 million, what is the unemployment rate? O 12.5 percent O 20 percent O 25 percent O 33.3 percentQuestion 7 (1 point) Saved Listen When does frictional unemployment occur? when students go back to school at the end of the summer O when friction exists between an employer and employee when a worker decides to quit a job to seek a different job OO when a large corporation transfers a worker to another cityQuestion 9 (1 point) Listen FIGURE 3-1 Price Quantity Refer to Figure 3-1. Beginning on D1: what would a shift to Do indicate? O an increase in quantity demanded O a decrease in demand O a decrease in quantity demanded O an increase in demand