It took Liam 15 minutes to ride his bike three miles. Convert this ratio into a unit rate by finding how long many minutes did he take to travel one mile. (1 point)
To convert the ratio into a unit rate, we divide the total time taken (15 minutes) by the total distance traveled (3 miles).
Therefore, 15 minutes รท 3 miles = 5 minutes.
Liam took 5 minutes to travel one mile.