1.John traveled 30km.In 10 minutes. How many kilometers did he travel in all?
A.300
B.350
C.400
D.450
2.Tony runs 2000 km with a speed of 50 km/h. How long will he take to finish his race?
A.40hrs.
B.45hrs.
C.50hrs.
D.55hrs.
3.The fastest runner in a track and field event is the one with the________
A.longest time of the run
B.longest distance traveled
C.Shortest time recorded
D.Shortest distance traveled