In a one-kilometre race A, B and C are the three participants. A can give B a start of 50 m. and C a start of 69 m. The start, which B can allow C is

In a one-kilometre race A, B and C are the three participants. A can g

1.	In a one-kilometre race A, B and C are the three participants. A can give B a start of 50 m. and C a start of 69 m. The start, which B can allow C is
A.	17 m.
B.	20 m.
C.	19 m.
D.	18 m.
Answer» C. 19 m.

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In a one-kilometre race A, B and C are the three participants. A can give B a start of 50 m. and C a start of 69 m. The start, which B can allow C is

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