During a long distance kayak race series a competitor

Last updated: 5/20/2023

During a long distance kayak race series a competitor traveled for a total of 30 kilometers over the course of 6 hours on two rivers 24 kilometers were traveled on the first river and 6 kilometers were traveled on the second river On the first river the competitor traveled at an average speed 3 kilometers per hour greater than he traveled on the second river What was the average speed of the competitor on the first river Do not include the units in your response