A company had 2x10^5 employees in 2010. That was 2.5 times the number of employees in 1985.
How many employees did the company have on 1985?
A. 1.25x10^4
B. 1.25x10^5
C. 8x10^4
D. 8x10^6
If u answer, can u please give me an explanation thanks:)