Jill and scott both road their bikes for 30 minutes. jill traveled 5 kilometers and scott traveled 10. calculate each person's speed and tell who rode faster. (s=d/t) a)scott had the faster speed since he rode at 20 k/h while jill only traveled 10 km/h. b)scott had the faster speed since he rode at 10 km/h and jill was riding at 5 km/h c)jill was traveling faster. she was riding at a speed of 10 km/h while scott was traveling at 20 km/h. d)both jill and scott were traveling at the same speed since they both rode their bikes for 30 minutes.