X Y and Z are three contestants in a race of 1000 m Assume that all run with different uniform speed...........

Math and Mental Ability Time & distance

X, Y and Z are three contestants in a race of 1000 m. Assume that all run with different uniform speeds. X gives Y a start of 40 m and X gives Z a start of 64 m. If Y and Z were to compete in a race of 1000 m, how many metres start will Y give to Z?

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