Page 119 - NUMINO Challenge_C2
P. 119
Type 13-2 Crossing Bridges
It takes a train 15 seconds to completely cross a 350 m bridge. If it
takes the train 25 seconds to completely cross a 600 m bridge at the
same speed, how long is the train?
1 It takes a train 15 seconds to completely cross a 350-m bridge and it takes
the train 25 seconds to completely cross a 600-m bridge. How long does it
take for this train to travel 250 m?
2 Find the distance the train travels in 15 seconds.
3 The train completely crosses a 350-m bridge in 15 seconds. Find the
length of the train.
4 If a train traveling at the same speed takes 20 seconds to completely pass
through a tunnel, how long is the tunnel? Note that the train is 70 m long.
116 NUMINO Challenge C2
It takes a train 15 seconds to completely cross a 350 m bridge. If it
takes the train 25 seconds to completely cross a 600 m bridge at the
same speed, how long is the train?
1 It takes a train 15 seconds to completely cross a 350-m bridge and it takes
the train 25 seconds to completely cross a 600-m bridge. How long does it
take for this train to travel 250 m?
2 Find the distance the train travels in 15 seconds.
3 The train completely crosses a 350-m bridge in 15 seconds. Find the
length of the train.
4 If a train traveling at the same speed takes 20 seconds to completely pass
through a tunnel, how long is the tunnel? Note that the train is 70 m long.
116 NUMINO Challenge C2
