kilometers = 10  # race length 10 km 
miles = 10 / 1.61 # 1 mile is 1.61 km 


race_time_in_seconds = 30 + (43*60) # race time in seconds
race_time_in_hour = race_time_in_seconds / 3600.0 # race time in hour 


average_speed = miles / race_time_in_hour # miles per hour 

print("Race length in miles",miles);
print ("The race time",average_speed,"mph"); #miles per hour 
