Answer:
It will take the road crew 9 hours.
Step-by-step explanation:
The road crew does [tex]\frac{1}{15}[/tex] miles per hour, and they need to pave [tex]\frac{3}{5}[/tex] miles of road.
(3/5) / (1/15) = (3/5) * (15/1) = (45/5) = 9 hours.
