1. John was riding a truck which travels at a speed of 15 \(m/s\). Calculate its speed in \(km/h\).
(Enter your answer with two decimal places)
  
Answer:  \(km/h\)
 
2. While playing relay, John runs 200 \(metres\) in 2 \(minutes\) 27 \(seconds\). Calculate the total speed in \(metres\ per\ second\) (\(m/s\))?
(Enter your answer with two decimal places)
  
Answer:  \(m/s\)