Question

Nanny using using an app that shows him how many kilometers he has to run to prepare for a Marathon. The app says here an 8.0 45 kilometer who wants to Post online how many miles away Danny ran blank miles.(one mile = 1.609 km)

Answer 1

The conversion for distance in kilometer to miles is as,

`\begin{gathered} 1\text{ mile=1.609 km} \\ 1\text{ km=}(1)/(1.609)\text{ miles} \end{gathered}`

Determine the number of miles in 8.045 km.

`\begin{gathered} 8.045\text{ km=8.045}\cdot(1)/(1.609)\text{ miles} \\ =5\text{ miles} \end{gathered}`

So Nanny ran 5 miles.