I hope that the above attachment's helpful...
Answer:
23
Step-by-step explanation:
27.2h÷1h=27.2
500.48m in 27.2h
(÷27.2)
18.4 in 1h
Ans: 18.4m/h
3-(2x) I think I might be wrong but im pretty sure I'm right
So its X
30
Step-by-step explain
The x equals the unknown amount or weight of her luggage.
It has can only be 30 at most
This equation shows that
A number has to be less then or equal to 30