Beth is taking the train to see her boyfriend on Valentine's day! The train is 100 meters long and it takes 30 seconds to cross a 400m bridge. What speed is the train going at?
Great, you answered "60km an hour".
See here what other people have answered:
- 56km an hour
- 80km an hour
- 30km an hour
- 60km an hour
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Interesting fact:
After Christmas Valentine’s Day is the most popular day for giving cards. Around 190 million cards are sent every year for February 14th! And around 73 percent of Valentine’s flower sales are purchased by men.