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Sun 20 Jul, 2014 03:47 pm
From the same point A, B and C start together. They are moving at a, b, and c miles per hour around a circular lake n miles in circumference. C is going in the opposite direction from A and B. Determine when A and B will be together and A and C will be together.
What is known:
A, B, C start together at the same point
C is going in the opposite direction from A and B
Moving at a, b, c miles per hour around a circular lake n miles in circumference
Want to know:
When A and B will be together and A and C will be together
Formula used: Rate * Time = Distance Distance/Rate = Time Distance/Time = Rate
Let x = Time
Rate Time Distance
A x axn
B x bxn
C x cxn
How do I proceed from this point ?