Respuesta :

Answer:

9.4 miles

Step-by-step explanation:

31 subtract 10.8 twice and that's your answer

Answer: w = 9.4 Miles


Step-by-step explanation: If you add the two 10.8's together you get 21.6, then subtract the 21.6 by 31  to get your final answer of 9.4.

My apologies if its wrong.