Math, asked by alpsharma5742, 1 year ago

In a 500 m race the ratio of speeds of two contastants



a.B are in 3:4 a has 140 m then a wins by

Answers

Answered by aditi9851
0
20 m
Let speed of A be 3x and B be 4x.
A must travel 360m only.
So time taken for A to finish the race is 360/3x=120/x.
So in that time distance travelled by B is 120/x *4x=480m
So A wins by 20m.
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