The 4-by 100 meter relay is a track and field event involving four runners on each team.
Runner - Carter Frater Bolt Powell
Time - 13.4 12 12 11.7
AWhat is the combined time of Carter and Frater?
BHow much faster did Powell run his leg of the race than Bolt?
CWhat is the combined time of all the runners?
Runner - Carter Frater Bolt Powell
Time - 13.4 12 12 11.7
AWhat is the combined time of Carter and Frater?
BHow much faster did Powell run his leg of the race than Bolt?
CWhat is the combined time of all the runners?