Logical Reasoning

PT123 · S3 · Q2 After replacing his old gas water

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After replacing his old gas water heater with a new, pilotless, gas water heater that is rated as highly efficient, Jimmy’s gas bills increased.

Apparent Paradox

After replacing his old gas water heater with a new, pilotless, gas water heater that is rated as highly efficient, Jimmy’s gas bills increased.

Evaluate

More gas usage or higher gas rates would explain the increase in Jimmy’s gas bills.

2.

Each of the following, if true, contributes to an explanation of the increase mentioned above EXCEPT:

  1. Correct

    The new water heater uses

    Why this is right

    This deepens the paradox since it implies that Jimmy’s new water heater used less gas than before.

    Skill tested: Paradox · how this choice captures the argument's function is the move to repeat next time.

    92% picked this

  2. Shortly after the new water

    Resolves the Paradox

    This provides a change that could explain why Jimmy’s gas bill increased.

    3% picked this

  3. After having done his laundry

    Resolves the Paradox

    This provides a change that could explain why Jimmy’s gas bill increased.

    2% picked this

  4. Jimmy’s utility company raised the

    Resolves the Paradox

    This provides a change that could explain why Jimmy’s gas bill increased.

    2% picked this

  5. Unusually cold weather following installation

    Resolves the Paradox

    This provides a change that could explain why Jimmy’s gas bill increased.

    1% picked this

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