Final answer:
By calculating the speeds of Sheila and Cal, we find that Sheila rides at 400 meters per minute while Cal rides at 425 meters per minute. Since Cal's speed is greater, the statement that Cal rides slower than Sheila is false.
Step-by-step explanation:
To determine whether Cal rides at a slower speed than Sheila, we need to calculate their speeds and compare them. Speed is defined as distance traveled divided by the time taken to travel that distance.
To find Sheila's speed, we divide her distance by her time:
- Sheila's Speed = 6000 meters / 15 minutes = 400 meters per minute
To find Cal's speed, we do the same:
- Cal's Speed = 3400 meters / 8 minutes = 425 meters per minute
Comparing their speeds, we see that Cal's Speed > Sheila's Speed. Therefore, the statement 'Cal rides at a slower speed than Sheila' is false.