Word Problems for Grade 10, Problem ID: 8190
(A) A train crosses a man on a platform in 9 seconds.
(B) The train crosses the 210-meter platform in 30 seconds.
We would like to know the length of the train.
Statement (B) is enough to answer the question. Statement (A) is enough to answer the question. Statement (A) and statement (B) together give the answer to the question.There is not enough information to answer the question.