Answer:
the answer is going to be letter b
The answer would be 9 because
Simple division..
3000/300 = 10
so 3000 is 10 times bigger then 300
A prime number can only be divided by one oritslef and a composite number can bedivided by other njmbers.
225 3x5 is 15 and to the power of 2 is 15x15 so multiply and you get 225 hope it helps