Question

In a 400 m race , the ratio of speeds of two runners A and B is 3:4. A has a start of 130 m. A wins by

ANSWER IS 40m
BUT HOW CAN YOU TELL ME ?​

Answer 1

Answer:

Hey mate here is your answer.

Step-by-step explanation:

Let the speeds of A and B be 3x and 4x respectively.

A has a start of 130 m.

distance covered = 400 m.

If b covers 400 m then A covers 300 m.

A has a start of 130 m. Therefore A wins the race by 30 m not 40 m.

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