Answer: 720 feet
Explanation:
Given: Karl rides his bicycle 120 feet in 10 seconds.
Thus, In 10 seconds, the distance traveled by Karl = 120 feet
Thus, In 1 second, the distance traveled by Karl =

Since, we know that 1 minute= 60 seconds
Now, the distance traveled by Karl in 60 seconds =

Hence, the distance traveled by Karl in 1 minute = 720 feet