I'm guessing you want us to find 22 liters (since all the answer choices are 22)
Note that 1 gal = ~3.8 L
Divide 22 with 3.8
22/3.8 = 5.78..., or 5.8 rounded
b. 22 L ≈ 5.8 gal. is your answer
hope this helps
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