I don’t know how to do this

By using the given number line, we conclude that:
If we look at the number line, we can see that:
c > b > a.
Then we just need to order the 3 given numbers.
These are:
-0.4
-3/7 = -0.43
-1/5 = -0.20
Then the order of the numbers is:
-1/5 > -0.4 > -3/7
Comparing that with the information we see in the numberline, we conclude that:
If you want to learn more about number lines:
https://brainly.com/question/4727909
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