Respuesta :

cassidystyles890
72 hours because if you keep counting up by NInes 8 times you will hit 72
LukeG1

Answer:

72 hours

Step-by-step explanation:

Speed: 1/9 mph

After 9 hours: 1/9 * 9 = 1 mile

9 hours = 1 mile

9(8) hours = 1(8) miles

72 hours = 8 miles

It will take the spider 72 hours to travel 8 miles

Hope this helps :)