Suppose there are 2.5 * 10^6 bacteria in every liter of water. How many bacteria are there in 10 liters of water?

Part A. Write the calculation needed to solve this problem: (something multiplied or divided with something else)

Part B. Write the exact (improper) scientific notation answer to your calculation:
___ * 10^__

Part C. Write the final, properly written answer in scientific notation:
___ * 10^___