If A runs 96 m when B runs 84 m, then in a race of 2 km, A beats B by:
280m
300m
200m
220m
250m
When A runs 96m, B runs 84m.
Hence, when A runs 2000m, B runs 2000×8496 = 1750m
A beats B by 250m.
A can run 45 m while B runs 50 m. By how much distance will B beat A in a 500 m race?