I think its the third one ig...
I am not fully sure about the answer to this question, but I have made a suggestion. It might be D. In my opinion, but if i am wrong i am very sorry. I hope i may have helped.
Hello
The place value of the 5 in 6.85 is in the thousandths place. The 8 would be the tenths place.
have a nice day
ANS to 25 times 10^6
25000000