Answer:
the mean is 4.2
Step-by-step explanation:
Answer: 18
Step-by-step explanation:
Answer:
196515
Step-by-step explanation:
Answer: C
Step-by-step explanation:
D(x)=1375-110x
when it reaches 0 it has reached destination
0=1375-110x
add 110x to both sides
110x=1375
divide both sides by 110
x=12.5
answer is 12.5 hour