Change 22 metres per second to a speed in kilometres per hour.
Show your working clearly.
       
      
                
     
    
    
    
    
    1 answer:
            
              
              
                
                
Answer:
79.2 km/hour 
Step-by-step explanation:
1 m/sec= 3.6 km/hour 22m/sec= ? so just multiply 22 m/sec by 3.6 km/hour then the answer will be :- 79.2 km/hour
 
                                
             
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