You are given a math word problem and you are supposed to make use of mathematical concepts like probability, combinatorics, linear equations, sequences/series, or simple operators like addition, subtraction, division, or multiplication to answer the given question. Choose the best option from the 5 given options and report that option.

Question: A boat goes 100 km downstream in 10 hours, and 75 m upstream in 15 hours. The speed of the stream is?

 Option A: 22 1/9 kmph

 Option B: 27 1/2 kmph

 Option C: 42 1/2 kmph

 Option D: 22 1/2 kmph

 Option E: 22 5/2 kmph
Option D
You are given a math word problem and you are supposed to make use of mathematical concepts like probability, combinatorics, linear equations, sequences/series, or simple operators like addition, subtraction, division, or multiplication to answer the given question. Choose the best option from the 5 given options and report that option.

Question: A boat goes 100 km downstream in 10 hours, and 75 m upstream in 15 hours. The speed of the stream is?

 Option A: 22 1/9 kmph

 Option B: 27 1/2 kmph

 Option C: 42 1/2 kmph

 Option D: 22 1/2 kmph

 Option E: 22 5/2 kmph
user
Option D
assistant
You are given a math word problem and you are supposed to make use of mathematical concepts like probability, combinatorics, linear equations, sequences/series, or simple operators like addition, subtraction, division, or multiplication to answer the given question. Choose the best option from the 5 given options and report that option.

Question: A boat goes 100 km downstream in 10 hours, and 75 m upstream in 15 hours. The speed of the stream is?

 Option A: 22 1/9 kmph

 Option B: 27 1/2 kmph

 Option C: 42 1/2 kmph

 Option D: 22 1/2 kmph

 Option E: 22 5/2 kmph
Option D