Suppose the exact weight of a gallon of water is 8.3 pounds. Four students weighed the gallon of water. Which measurement is most accurate?

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!

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