Answer :
According to the Question predicts that there are 24 highway signs throughout the journey.
How are lengths determined?
Length can indeed be measured in a variety of ways, including handspan, foot span, meters, inches, and millimeters. There are two categories of length measurement units: There are conventional units for measuring length and nonstandard ones.
Division will help us resolve this issue. We may calculate of highway signs by dividing the overall driving time, 19.2 hours, by the 0.8-hour includes an aspect interval.
[tex]\sf \dfrac{19.2 \ hours}{0.8 \ hours/sign} =24[/tex]
Therefore, there will be 24 highway signs on the road trip.
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