2010-01-31 04:01:32 +0000 #1
If the speed of their respective running remained unchanged, then the When B reaches the finish line, in front of A in the C ()
A.85 m B.90 m m
C.100 meters D.105 needed Xiangjie Thank you! !
A.85 m B.90 m m
C.100 meters D.105 needed Xiangjie Thank you! !