Question 915677
Faster cyclist time to complete 12 miles = t=d/r 12/30 = 2/5 hours


In 2/5 hours slower rides 2/5 * 24 = 48/5 miles

Balance = 12- 48/5 = 12/5 miles

1/4 mile = 1 lap
12/5 miles = 12/5 *4 = 48/5 

= about 9.6 laps