Julia got a delivery order. She took some time to get ready, and then she rode her bicycle at a constant speed.
The table compares the distance Julia made (in kilometers) and the time since she got the order (in minutes).
Distance (kilometers) | Time (minutes)
:-: | :-:
$5$ | $40$
$7$ | $52$
$9$ | $64$
**How long did it take Julia to get ready for a delivery?**
[[☃ numeric-input 2]] minutes