Answer:
b is correct method.
Explanation:
Given that,
Volume of tank = 64 liter
We need to find the conversion liter to quarts
Using conversion
[tex]1\ L=\dfrac{1\ l}{1.057\ quarts}[/tex]
We need to find the conversion quarts to gallons
Using conversion
[tex]1\ quarts=\dfrac{1\ l}{4\ gallons}[/tex]
We need to find correct method
Using conversion
[tex]64\ L=\dfrac{1\ L}{1.057}\times\dfrac{1\ gallon}{4\ quarts}[/tex]
Hence, b is correct method.