A s speed is 13 8 times of B s. In a race A gives B a start of 300 m. How long should the race course be so that both reach the winning post simultaneously?

A s speed is 13 8 times of B s. In a race A gives B a start of 300 m.

1.	A s speed is 13 8 times of B s. In a race A gives B a start of 300 m. How long should the race course be so that both reach the winning post simultaneously?
A.	700 m
B.	900 m
C.	800 m
D.	850 m
Answer» C. 800 m

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A s speed is 13 8 times of B s. In a race A gives B a start of 300 m. How long should the race course be so that both reach the winning post simultaneously?

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