A train AB starts from A towards a destination B and at the same instant another train BA starts from B towards A. After crossing each other, AB and BA reach their destinations after one hour and four hours respectively. What is the ratio of the spee

A train AB starts from A towards a destination B and at the same insta

1.	A train AB starts from A towards a destination B and at the same instant another train BA starts from B towards A. After crossing each other, AB and BA reach their destinations after one hour and four hours respectively. What is the ratio of the spee
A.	0.167361111111111
B.	0.0840277777777778
C.	0.209027777777778
D.	0.667361111111111
Answer» C. 0.209027777777778