Two boats, traveling at 5 and 10 kms per hour, head directly each othe – McqOptions

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1.	Two boats, traveling at 5 and 10 kms per hour, head directly each other. They begin at a distance of 20 kms from each other. How far apart are they (in kms) one minute before they collide.
A.	1/12
B.	1/6
C.	1/4
D.	1/3
Answer» D. 1/3

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