7. suppose that a typical consumer buys the following quantities of three commodities in 1993 and 1994. commodity quantity 1993 per unit price 1994 per unit price food 5 units $6.00 $5.00 clothing 2 units $7.00 $9.00 shelter 3 units $12.00 $19.00 which of the following can be concluded about the consumer price index (cpi) for this individual from 1993 to 1994? a. it remained unchanged b. it decreased by 25% c. it decreased by 20% d. it increased by 20% e. it increased by 25%

On coral island in 2012, the labor force is 12,000, the unemployment rate is 10 percent, and the labor force participation rate is 60 percent. during 2013, 200 unemployed people found jobs and the working-age population increased by 1,000. the total number of people in the labor force did not change. the working-age population at the end of 2013 was the unemployment rate at the end of 2013 was round up to the second decimal. the labor force participation rate at the end of 2013 was round up to the second decimal.