You have boasted to your friends that you can ride your bicycle at 30 kph (km per hour) over a 30 km race comprising two 15 km laps. However, when you finish the first lap, your coach tells you that your average speed so far is only 15 kph. How fast must you ride to bring your average speed up to 30 kph.? O between 30 and 40 kph O between 40 and 50 kph O between 50 and 60 kph between 60 and 100 kph O faster than 100 kph O O

You have boasted to your friends that you can ride your bicycle at 30 kph (km per hour) over a 30 km race comprising two 15 km laps. However, when you finish the first lap, your coach tells you that your average speed so far is only 15 kph. How fast must you ride to bring your average speed up to 30 kph.? O between 30 and 40 kph O between 40 and 50 kph O between 50 and 60 kph between 60 and 100 kph O faster than 100 kph O O