We can begin by listing the given information:
• Kara ran 13 miles in 2 hours
• Kara ran 26 miles in 4 hours
We can find the unit rate by dividing either of these values:
13 / 2 = 6.5, meaning Kara ran 6.5 miles in an hour.
The same can be applied for the other given values:
26 / 4 = 6.5, which means Kara ran 6.5 miles in an hour.
Answer Recap: Kara’s speed is 6.5 mph (miles per hour).