From 2000 to 2003,the number of employees at a certain company increased by a factor of 14. From 2003 to 2006, the number of employees at this company decreased by a factor of 13. If there were 100 employees at the company in 2006, how many employees were there at the company in 2000?
A.200 B.120 C.100 D.75 E.60
书里的解析看不太懂
你原题写错了,应该是:
From 2000 to 2003, the number of employees at a certain company increased by a factor of 1/4. From 2003 to 2006, the number of employees at this company decreased by a factor of 1/3. If there were 100 employees at the company in 2006, how many employees were there at the company in 2000 ?