black bart and wyatt earp have a race. wyatt moseys 400m in 58.0s and bart moseys the same distance in 60.0s. by what Distance does wyatt beat bart in this race?

Please show all work would greatly appreciate have a test coming up and i don't understand at all how to do it

Bart does 400/60 m/s

how many meters does he do in 58 s ? (when Wyatt finishes)
400 (58/60) = 386.66666666666666666667
400 - that = 13.3333333333 meters