Question:
Solution:
Data of the problem:
- The pharmacy has in stock 3 L of the drug solution.
- The veterinarian is needing 2 quarts.
Notice that 1 quart is equivalent to 0,946353 L, then 2 quarts is 1.89271L
thus, the Liters remaining are:
3L - 1.89271L = 1.11L
then, using the appropriate conversion factor, we have that the quarts remaining are:

then, the solution is:
