6. Various financial data for 2007 and 2008 follow. Calculate the total productivity measure and the partial measure for labor, capital, and raw materials for this company for both years. What do these measures tell you about this company?
2007 2008
 Output: sales $200,000 $220,000
 Input: Labor 30,000 40,000
 Raw materials 35,000 45,000
 Energy 5,000 6,000
 Capital 50,000 50,000
 Other 2,000 3,000
7. An electronics company makes communications devices for the military contracts. The company just completed two contracts. The navy contract was for 2,300 devices and took 25 works two week (40 hours per week) to complete. The army contract was for 5,500 devices that were produced by 35 workers in three weeks. On which contract were the workers more productive?