Page 385 - NUMINO_WB_3B
P. 385
181-P3-1

A Train Passing the Bridge

A train needs to pass the bridge. The train is 20 m long and
travels 9 m per second. How many seconds would it take for the
train to completely pass the bridge that has the length of 70 m?

Step 1. Write the correct numbers in the blanks. m
m

70 m

Step 2. How many meters should the train travel to completely pass the
bridge?

Step 3. How many seconds would it take for the train to completely pass
the bridge?
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