3/5=6/10 so Naomi got 138.
Luke got 69.
And Natalie got 23.
Answer:

Step-by-step explanation:
We can apply the distributive property then combine like terms for a simpler equation.

Hope this helped!
Answer:
x≤-4 or x≥0.5
Step-by-step explanation:
The mean is the sum of the given data divided by the number of the data
So we will add the data first
The sum of the times = 10 + 5 + 6 + 8 + 13 + 9 + 11 = 62
The number of students = 7
The mean is

Round it to the nearest tenth, then
The mean = 8.9
The mean travel time is 8.9