Question

Someone please help me

Answer 1

`(1 mi)/(1.61km)`

Explanation:

We are given the unit values of inch, foot and mile to convert into centimeters.

Using these conversion units, we are to determine whether which expression in the answer options can be used as the conversion factor to convert kilometers to miles.

So using the given conversion units, we can see that the following is the conversion factor to convert kilometers to miles.

`(1 mi)/(1.61km)`

Answer 2

1 mi/1.61 km

Explanation:

we know that

1 mile= 1.61 kilometers

To convert 1 kilometer to miles

use proportion

so

1/1.61 mi/km=x/1 mi/km

x=1 mi/1.61 km