Answer:
its the first graph
Step-by-step explanation:
just did it
60
Set up a ratio problem
15/25 = 36/x
15x = 900
x = 60
B
-5z +1 = -2z +10
-3z = 9
z=9/-3
Z= -3
3 3/4 km = 1 hr
_______. ____
x 5
5 (3 3/4) = 18.75 km