This is the 992nd most frequent Danish word.
dels
The Danish word "dels" means "partly" or "in part" in English.
Here, 'dels' is used to indicate a part of the reason for choosing the solution.
Jeg valgte denne løsning dels for at spare tid.
I chose this solution partly to save time.
In this sentence, 'dels' connects two reasons for something, showing multiple complementary reasons.
Dels er det praktisk, dels er det billigere.
Partly it is practical, partly it is cheaper.
The usage of 'dels' here highlights one of the motivating factors behind her interest.