You can rewrite it as
(2/3 )•(10^(13-8))= (2/3)• 10^5 ~ 0.67•10^5=
0.67•10•10^4= 6.7•10^4
Answer $6.7•10^4
B is the answer to your question
Approximately 76
You take (250 - 81 =169)=19 so you keep doing that until you run out of members
Its simply just 8 minus 25 to find x but there is no fraction.
