Respuesta :
The number of steps that Olivia walk before lunch is 3600 steps.
Number of steps
Using this formula
Number of steps=Percentage of total walk before l×Number of steps
Where:
Percentage of total walk before lunch=8000
Number of steps=45%
Let plug in the formula
Number of steps=45%×8000
Number of steps=3600
Inconclusion the number of steps that Olivia walk before lunch is 3600 steps.
Learn more about number of steps here:https://brainly.com/question/181507