A triathlete competes in a triathlon in which the swimming, biking, and running segments are all of the same length.

The triathlete
• swims at a rate of 3 kilometers per hour,
• bikes at a rate of 20 kilometers per hour,
• and runs at a rate of 10 kilometers per hour.

Find the triathlete's average speed, in kilometers per hour, for the
entire race, rounded to the nearest whole number?
Fill out the information in the table for your convenience. Write the
equation. Solve. Show your work. Check your work