I need help on this I would appreciate it if some one would tell me the answer thanks

Answer: (Brainliest Please)
18.75 miles
Step-by-step explanation:
3 x 6 = 18 miles + 0.75 miles
if 0.5 = 3 miles
if 1/8 is the decimal point is 0.125 (Divide by double every time)
0.5 = 3 miles
1/4 is 0.25
1/8 is 0.125
Ans = 18.75 miles