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I need help with this question I don’t know how to solve it

I need help with this question I don’t know how to solve it-example-1
User Brian Battles
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1 Answer

24 votes
24 votes

Determine the difference between speed of two persons.


8-7=1

So the distance between two person is change at the speed of 1 mph.

Determine the time for the distance of seperation be 0.75 miles.


\begin{gathered} t=\frac{0.75\text{ miles}}{1\text{ mph}} \\ =0.75\text{ hours} \end{gathered}

So answer is 0.75 hours.

User Jhvaras
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