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MMLU-Pro / 8528 / A boatman wants to cross a canal that is 3 mathrm{~km} wide and wants to land…

Problem

Answer published by the source. Consult the official source to check your work against its answer.

question

A boatman wants to cross a canal that is $3 \mathrm{~km}$ wide and wants to land at a point $2 \mathrm{~km}$ upstream from his starting point. The current in the canal flows at $3.5 \mathrm{~km} / \mathrm{h}$ and the speed of his boat is $13 \mathrm{~km} / \mathrm{h}$. How long will the trip take?
Plain-text mathematical notation (without MathML)
A boatman wants to cross a canal that is $3 \mathrm{~km}$ wide and wants to land at a point $2 \mathrm{~km}$ upstream from his starting point. The current in the canal flows at $3.5 \mathrm{~km} / \mathrm{h}$ and the speed of his boat is $13 \mathrm{~km} / \mathrm{h}$. How long will the trip take?
Original LaTeX notation
A boatman wants to cross a canal that is $3 \mathrm{~km}$ wide and wants to land at a point $2 \mathrm{~km}$ upstream from his starting point. The current in the canal flows at $3.5 \mathrm{~km} / \mathrm{h}$ and the speed of his boat is $13 \mathrm{~km} / \mathrm{h}$. How long will the trip take?

category

math

options

  1. 17.1 $\mathrm{min}$
  2. 14.7 $\mathrm{min}$
  3. 18.6 $\mathrm{min}$
  4. 12.3 $\mathrm{min}$
  5. 15.8 $\mathrm{min}$
  6. 20.2 $\mathrm{min}$
  7. 30.0 $\mathrm{min}$
  8. 26.5 $\mathrm{min}$
  9. 25.4 $\mathrm{min}$
  10. 22.9 $\mathrm{min}$

src

scibench-calculus

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Source and history

Official source

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