PLEASE HELP ME ON THE BOTTOM QUESTION PLEASE DONT PLAY AROUND

Answer:
definately C
Step-by-step explanation:
add the wednesday and thursday together, and M represents friday, and 40 is the whole trail.
Answer:
11.1+13.9+m=40
m=15
Step-by-step explanation:
11.1+13.9+m=40
11.1-11.1+13.9-13.9=m=40-11.1-13.9
m=15