30^10 / 90^5=?	Choose the correct answer:
A) 6^5  B) 5^6  C) 3^6  D) 10^5  E) 15^3
30^10 / 90^5=?   A. 6^5   B. 5^6   C. 3^6   D. 10^5   E. 15^3   -&gt; 30^10 / 90^5=(30^10)/(3^5)(30^5)=(30^5)/(3^5)=(3^5)(10^5)/(3^5)=10^5.   Thus, 10^5 is the answer.
<result>D</result>
30^10 / 90^5=?