· In which year did the index for all 3 fall compared with previous year: No year

　　· What percentage did the index in factory 2 increase from year 1 to 5: 20%

　　· Factory 1 index showed between year 4 & 5 the same as Year 2 & 3: False

　　· Sales breakdown by product group

　　· Increase to 150 million, what percentage: 10%

　　· The value of sales of building materials and garden equipment for store 2 was less than half of store 5: False

　　· The value of sales of household applications for store 2 was higher than store 3: True

　　· Total sales ratio of store 2 to store 4: 4:5

　　· Sales costs of raw materials

　　· Which raw generated the largest profit: Iron Ore

　　· Total sales revenue excluding aluminum: 222.8

　　· How much profit expressed as a percentage of sales revenue: 20%

　　· What proportion of total sales revenue was generated by silver: 15%