# Question #b881e

##### 1 Answer

#### Answer:

13 miles is equal to 20.9 km.

#### Explanation:

Please refer to the following link where I explain, and demonstrate, my method of multiplying by 1 for a similar problem.

https://socratic.org/questions/a-mile-is-5280-ft-long-1-ft-is-approximately-0-305-m-how-many-meters-are-there-i#469538

Using the multiply by 1 method:

Next, notice as the units of the intermediate conversions cancel out.

I hope this helps,

Steve