Answer:
A is 1000, B is 1 and C is 5,400.
Step-by-step explanation:
Hello!
In this case, since we are dealing with an unit conversion from liters to milliliters, we need to keep in mind that the proper conversion factor is:

Thus, the set up turns out:

Thus, A is 1000, B is 1 and C is 5,400.
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