Multiple Choice
A train traveling at 50. km/h approaches another train moving toward the first at 90. km/h. If they are 35. km apart (on a straight track) how long does it take before they meet?
A) 45. min
B) 25. min
C) 55. min
D) 30. min
E) 15. min
Correct Answer:

Verified
Correct Answer:
Verified
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