Answer:
2 8/9
Step-by-step explanation:
2.16 cm
5 through 11 = 6 hours
total of cms = 13
13/6 = 2.16
3x-8 = 8x+4
subtract 3x from each side
-8 = 5x+4
subtract 4 from each side
-12 = 5x
divide -12 by 5 to get x
x = -12/5 = -2.4